mirrors*�

(function(a,b){
"use strict";
var c=a.Array;
var d=a.isNaN;
var e=a.JSON.stringify;
var f=a.Map.prototype.entries;
var g=(new a.Map).entries().next;
var h=(new a.Set).values().next;
var i=a.Set.prototype.values;
var j={
UNDEFINED_TYPE:'undefined',
NULL_TYPE:'null',
BOOLEAN_TYPE:'boolean',
NUMBER_TYPE:'number',
STRING_TYPE:'string',
SYMBOL_TYPE:'symbol',
OBJECT_TYPE:'object',
FUNCTION_TYPE:'function',
REGEXP_TYPE:'regexp',
ERROR_TYPE:'error',
PROPERTY_TYPE:'property',
INTERNAL_PROPERTY_TYPE:'internalProperty',
FRAME_TYPE:'frame',
SCRIPT_TYPE:'script',
CONTEXT_TYPE:'context',
SCOPE_TYPE:'scope',
PROMISE_TYPE:'promise',
MAP_TYPE:'map',
SET_TYPE:'set',
ITERATOR_TYPE:'iterator',
GENERATOR_TYPE:'generator',
}
function MakeMirror(k){
var l;
if((k===(void 0))){
l=new UndefinedMirror();
}else if((k===null)){
l=new NullMirror();
}else if((typeof(k)==='boolean')){
l=new BooleanMirror(k);
}else if((typeof(k)==='number')){
l=new NumberMirror(k);
}else if((typeof(k)==='string')){
l=new StringMirror(k);
}else if((typeof(k)==='symbol')){
l=new SymbolMirror(k);
}else if((%_IsArray(k))){
l=new ArrayMirror(k);
}else if((%IsDate(k))){
l=new DateMirror(k);
}else if((%IsFunction(k))){
l=new FunctionMirror(k);
}else if(%IsRegExp(k)){
l=new RegExpMirror(k);
}else if((%_ClassOf(k)==='Error')){
l=new ErrorMirror(k);
}else if((%_ClassOf(k)==='Script')){
l=new ScriptMirror(k);
}else if((%_ClassOf(k)==='Map')||(%_ClassOf(k)==='WeakMap')){
l=new MapMirror(k);
}else if((%_ClassOf(k)==='Set')||(%_ClassOf(k)==='WeakSet')){
l=new SetMirror(k);
}else if((%_ClassOf(k)==='Map Iterator')||(%_ClassOf(k)==='Set Iterator')){
l=new IteratorMirror(k);
}else if(%is_promise(k)){
l=new PromiseMirror(k);
}else if((%_ClassOf(k)==='Generator')){
l=new GeneratorMirror(k);
}else{
l=new ObjectMirror(k,j.OBJECT_TYPE);
}
return l;
}
function GetUndefinedMirror(){
return MakeMirror((void 0));
}
function inherits(m,n){
var o=function(){};
o.prototype=n.prototype;
m.super_=n.prototype;
m.prototype=new o();
m.prototype.constructor=m;
}
var p=80;
var q={};
q.Data=0;
q.Accessor=1;
var r={};
r.None=0;
r.ReadOnly=1;
r.DontEnum=2;
r.DontDelete=4;
var s={Global:0,
Local:1,
With:2,
Closure:3,
Catch:4,
Block:5,
Script:6,
Eval:7,
Module:8,
};
function Mirror(t){
this.type_=t;
}
Mirror.prototype.type=function(){
return this.type_;
};
Mirror.prototype.isValue=function(){
return this instanceof ValueMirror;
};
Mirror.prototype.isUndefined=function(){
return this instanceof UndefinedMirror;
};
Mirror.prototype.isNull=function(){
return this instanceof NullMirror;
};
Mirror.prototype.isBoolean=function(){
return this instanceof BooleanMirror;
};
Mirror.prototype.isNumber=function(){
return this instanceof NumberMirror;
};
Mirror.prototype.isString=function(){
return this instanceof StringMirror;
};
Mirror.prototype.isSymbol=function(){
return this instanceof SymbolMirror;
};
Mirror.prototype.isObject=function(){
return this instanceof ObjectMirror;
};
Mirror.prototype.isFunction=function(){
return this instanceof FunctionMirror;
};
Mirror.prototype.isUnresolvedFunction=function(){
return this instanceof UnresolvedFunctionMirror;
};
Mirror.prototype.isArray=function(){
return this instanceof ArrayMirror;
};
Mirror.prototype.isDate=function(){
return this instanceof DateMirror;
};
Mirror.prototype.isRegExp=function(){
return this instanceof RegExpMirror;
};
Mirror.prototype.isError=function(){
return this instanceof ErrorMirror;
};
Mirror.prototype.isPromise=function(){
return this instanceof PromiseMirror;
};
Mirror.prototype.isGenerator=function(){
return this instanceof GeneratorMirror;
};
Mirror.prototype.isProperty=function(){
return this instanceof PropertyMirror;
};
Mirror.prototype.isInternalProperty=function(){
return this instanceof InternalPropertyMirror;
};
Mirror.prototype.isFrame=function(){
return this instanceof FrameMirror;
};
Mirror.prototype.isScript=function(){
return this instanceof ScriptMirror;
};
Mirror.prototype.isContext=function(){
return this instanceof ContextMirror;
};
Mirror.prototype.isScope=function(){
return this instanceof ScopeMirror;
};
Mirror.prototype.isMap=function(){
return this instanceof MapMirror;
};
Mirror.prototype.isSet=function(){
return this instanceof SetMirror;
};
Mirror.prototype.isIterator=function(){
return this instanceof IteratorMirror;
};
Mirror.prototype.toText=function(){
return"#<"+this.constructor.name+">";
};
function ValueMirror(t,k){
%_Call(Mirror,this,t);
this.value_=k;
}
inherits(ValueMirror,Mirror);
ValueMirror.prototype.isPrimitive=function(){
var t=this.type();
return t==='undefined'||
t==='null'||
t==='boolean'||
t==='number'||
t==='string'||
t==='symbol';
};
ValueMirror.prototype.value=function(){
return this.value_;
};
function UndefinedMirror(){
%_Call(ValueMirror,this,j.UNDEFINED_TYPE,(void 0));
}
inherits(UndefinedMirror,ValueMirror);
UndefinedMirror.prototype.toText=function(){
return'undefined';
};
function NullMirror(){
%_Call(ValueMirror,this,j.NULL_TYPE,null);
}
inherits(NullMirror,ValueMirror);
NullMirror.prototype.toText=function(){
return'null';
};
function BooleanMirror(k){
%_Call(ValueMirror,this,j.BOOLEAN_TYPE,k);
}
inherits(BooleanMirror,ValueMirror);
BooleanMirror.prototype.toText=function(){
return this.value_?'true':'false';
};
function NumberMirror(k){
%_Call(ValueMirror,this,j.NUMBER_TYPE,k);
}
inherits(NumberMirror,ValueMirror);
NumberMirror.prototype.toText=function(){
return %NumberToString(this.value_);
};
function StringMirror(k){
%_Call(ValueMirror,this,j.STRING_TYPE,k);
}
inherits(StringMirror,ValueMirror);
StringMirror.prototype.length=function(){
return this.value_.length;
};
StringMirror.prototype.getTruncatedValue=function(u){
if(u!=-1&&this.length()>u){
return this.value_.substring(0,u)+
'... (length: '+this.length()+')';
}
return this.value_;
};
StringMirror.prototype.toText=function(){
return this.getTruncatedValue(p);
};
function SymbolMirror(k){
%_Call(ValueMirror,this,j.SYMBOL_TYPE,k);
}
inherits(SymbolMirror,ValueMirror);
SymbolMirror.prototype.description=function(){
return %SymbolDescription(%ValueOf(this.value_));
}
SymbolMirror.prototype.toText=function(){
return %SymbolDescriptiveString(%ValueOf(this.value_));
}
function ObjectMirror(k,t){
t=t||j.OBJECT_TYPE;
%_Call(ValueMirror,this,t,k);
}
inherits(ObjectMirror,ValueMirror);
ObjectMirror.prototype.className=function(){
return %_ClassOf(this.value_);
};
ObjectMirror.prototype.constructorFunction=function(){
return MakeMirror(%DebugGetProperty(this.value_,'constructor'));
};
ObjectMirror.prototype.prototypeObject=function(){
return MakeMirror(%DebugGetProperty(this.value_,'prototype'));
};
ObjectMirror.prototype.protoObject=function(){
return MakeMirror(%DebugGetPrototype(this.value_));
};
ObjectMirror.prototype.hasNamedInterceptor=function(){
var v=%GetInterceptorInfo(this.value_);
return(v&2)!=0;
};
ObjectMirror.prototype.hasIndexedInterceptor=function(){
var v=%GetInterceptorInfo(this.value_);
return(v&1)!=0;
};
ObjectMirror.prototype.propertyNames=function(){
return %GetOwnPropertyKeys(this.value_,0);
};
ObjectMirror.prototype.properties=function(){
var w=this.propertyNames();
var x=new c(w.length);
for(var y=0;y<w.length;y++){
x[y]=this.property(w[y]);
}
return x;
};
ObjectMirror.prototype.internalProperties=function(){
return ObjectMirror.GetInternalProperties(this.value_);
}
ObjectMirror.prototype.property=function(z){
var A=%DebugGetPropertyDetails(this.value_,z);
if(A){
return new PropertyMirror(this,z,A);
}
return GetUndefinedMirror();
};
ObjectMirror.prototype.lookupProperty=function(k){
var x=this.properties();
for(var y=0;y<x.length;y++){
var B=x[y];
if(B.propertyType()==q.Data){
if(B.value_===k.value_){
return B;
}
}
}
return GetUndefinedMirror();
};
ObjectMirror.prototype.referencedBy=function(C){
var D=%DebugReferencedBy(this.value_,
Mirror.prototype,C||0);
for(var y=0;y<D.length;y++){
D[y]=MakeMirror(D[y]);
}
return D;
};
ObjectMirror.prototype.toText=function(){
var z;
var m=this.constructorFunction();
if(!m.isFunction()){
z=this.className();
}else{
z=m.name();
if(!z){
z=this.className();
}
}
return'#<'+z+'>';
};
ObjectMirror.GetInternalProperties=function(k){
var x=%DebugGetInternalProperties(k);
var D=[];
for(var y=0;y<x.length;y+=2){
D.push(new InternalPropertyMirror(x[y],x[y+1]));
}
return D;
}
function FunctionMirror(k){
%_Call(ObjectMirror,this,k,j.FUNCTION_TYPE);
this.resolved_=true;
}
inherits(FunctionMirror,ObjectMirror);
FunctionMirror.prototype.resolved=function(){
return this.resolved_;
};
FunctionMirror.prototype.name=function(){
return %FunctionGetName(this.value_);
};
FunctionMirror.prototype.debugName=function(){
return %FunctionGetDebugName(this.value_);
}
FunctionMirror.prototype.inferredName=function(){
return %FunctionGetInferredName(this.value_);
};
FunctionMirror.prototype.source=function(){
if(this.resolved()){
return %FunctionToString(this.value_);
}
};
FunctionMirror.prototype.script=function(){
if(this.resolved()){
if(this.script_){
return this.script_;
}
var E=%FunctionGetScript(this.value_);
if(E){
return this.script_=MakeMirror(E);
}
}
};
FunctionMirror.prototype.sourcePosition_=function(){
if(this.resolved()){
return %FunctionGetScriptSourcePosition(this.value_);
}
};
FunctionMirror.prototype.sourceLocation=function(){
if(this.resolved()){
var E=this.script();
if(E){
return E.locationFromPosition(this.sourcePosition_(),true);
}
}
};
FunctionMirror.prototype.constructedBy=function(F){
if(this.resolved()){
var D=%DebugConstructedBy(this.value_,F||0);
for(var y=0;y<D.length;y++){
D[y]=MakeMirror(D[y]);
}
return D;
}else{
return[];
}
};
FunctionMirror.prototype.scopeCount=function(){
if(this.resolved()){
if((this.scopeCount_===(void 0))){
this.scopeCount_=%GetFunctionScopeCount(this.value());
}
return this.scopeCount_;
}else{
return 0;
}
};
FunctionMirror.prototype.scope=function(G){
if(this.resolved()){
return new ScopeMirror((void 0),this,(void 0),G);
}
};
FunctionMirror.prototype.toText=function(){
return this.source();
};
FunctionMirror.prototype.context=function(){
if(this.resolved()){
if(!this._context)
this._context=new ContextMirror(%FunctionGetContextData(this.value_));
return this._context;
}
};
function UnresolvedFunctionMirror(k){
%_Call(ValueMirror,this,j.FUNCTION_TYPE,k);
this.propertyCount_=0;
this.elementCount_=0;
this.resolved_=false;
}
inherits(UnresolvedFunctionMirror,FunctionMirror);
UnresolvedFunctionMirror.prototype.className=function(){
return'Function';
};
UnresolvedFunctionMirror.prototype.constructorFunction=function(){
return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.prototypeObject=function(){
return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.protoObject=function(){
return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.name=function(){
return this.value_;
};
UnresolvedFunctionMirror.prototype.debugName=function(){
return this.value_;
};
UnresolvedFunctionMirror.prototype.inferredName=function(){
return(void 0);
};
UnresolvedFunctionMirror.prototype.propertyNames=function(H,I){
return[];
};
function ArrayMirror(k){
%_Call(ObjectMirror,this,k);
}
inherits(ArrayMirror,ObjectMirror);
ArrayMirror.prototype.length=function(){
return this.value_.length;
};
ArrayMirror.prototype.indexedPropertiesFromRange=function(opt_from_index,
opt_to_index){
var J=opt_from_index||0;
var K=opt_to_index||this.length()-1;
if(J>K)return new c();
var L=new c(K-J+1);
for(var y=J;y<=K;y++){
var A=%DebugGetPropertyDetails(this.value_,(%_ToString(y)));
var k;
if(A){
k=new PropertyMirror(this,y,A);
}else{
k=GetUndefinedMirror();
}
L[y-J]=k;
}
return L;
};
function DateMirror(k){
%_Call(ObjectMirror,this,k);
}
inherits(DateMirror,ObjectMirror);
DateMirror.prototype.toText=function(){
var M=e(this.value_);
return M.substring(1,M.length-1);
};
function RegExpMirror(k){
%_Call(ObjectMirror,this,k,j.REGEXP_TYPE);
}
inherits(RegExpMirror,ObjectMirror);
RegExpMirror.prototype.source=function(){
return this.value_.source;
};
RegExpMirror.prototype.global=function(){
return this.value_.global;
};
RegExpMirror.prototype.ignoreCase=function(){
return this.value_.ignoreCase;
};
RegExpMirror.prototype.multiline=function(){
return this.value_.multiline;
};
RegExpMirror.prototype.sticky=function(){
return this.value_.sticky;
};
RegExpMirror.prototype.unicode=function(){
return this.value_.unicode;
};
RegExpMirror.prototype.toText=function(){
return"/"+this.source()+"/";
};
function ErrorMirror(k){
%_Call(ObjectMirror,this,k,j.ERROR_TYPE);
}
inherits(ErrorMirror,ObjectMirror);
ErrorMirror.prototype.message=function(){
return this.value_.message;
};
ErrorMirror.prototype.toText=function(){
var N;
try{
N=%ErrorToString(this.value_);
}catch(e){
N='#<Error>';
}
return N;
};
function PromiseMirror(k){
%_Call(ObjectMirror,this,k,j.PROMISE_TYPE);
}
inherits(PromiseMirror,ObjectMirror);
function PromiseGetStatus_(k){
var O=%PromiseStatus(k);
if(O==0)return"pending";
if(O==1)return"resolved";
return"rejected";
}
function PromiseGetValue_(k){
return %PromiseResult(k);
}
PromiseMirror.prototype.status=function(){
return PromiseGetStatus_(this.value_);
};
PromiseMirror.prototype.promiseValue=function(){
return MakeMirror(PromiseGetValue_(this.value_));
};
function MapMirror(k){
%_Call(ObjectMirror,this,k,j.MAP_TYPE);
}
inherits(MapMirror,ObjectMirror);
MapMirror.prototype.entries=function(P){
var D=[];
if((%_ClassOf(this.value_)==='WeakMap')){
var Q=%GetWeakMapEntries(this.value_,P||0);
for(var y=0;y<Q.length;y+=2){
D.push({
key:Q[y],
value:Q[y+1]
});
}
return D;
}
var R=%_Call(f,this.value_);
var S;
while((!P||D.length<P)&&
!(S=R.next()).done){
D.push({
key:S.value[0],
value:S.value[1]
});
}
return D;
};
function SetMirror(k){
%_Call(ObjectMirror,this,k,j.SET_TYPE);
}
inherits(SetMirror,ObjectMirror);
function IteratorGetValues_(R,T,P){
var D=[];
var S;
while((!P||D.length<P)&&
!(S=%_Call(T,R)).done){
D.push(S.value);
}
return D;
}
SetMirror.prototype.values=function(P){
if((%_ClassOf(this.value_)==='WeakSet')){
return %GetWeakSetValues(this.value_,P||0);
}
var R=%_Call(i,this.value_);
return IteratorGetValues_(R,h,P);
};
function IteratorMirror(k){
%_Call(ObjectMirror,this,k,j.ITERATOR_TYPE);
}
inherits(IteratorMirror,ObjectMirror);
IteratorMirror.prototype.preview=function(P){
if((%_ClassOf(this.value_)==='Map Iterator')){
return IteratorGetValues_(%MapIteratorClone(this.value_),
g,
P);
}else if((%_ClassOf(this.value_)==='Set Iterator')){
return IteratorGetValues_(%SetIteratorClone(this.value_),
h,
P);
}
};
function GeneratorMirror(k){
%_Call(ObjectMirror,this,k,j.GENERATOR_TYPE);
}
inherits(GeneratorMirror,ObjectMirror);
function GeneratorGetStatus_(k){
var U=%GeneratorGetContinuation(k);
if(U<-1)return"running";
if(U==-1)return"closed";
return"suspended";
}
GeneratorMirror.prototype.status=function(){
return GeneratorGetStatus_(this.value_);
};
GeneratorMirror.prototype.sourcePosition_=function(){
return %GeneratorGetSourcePosition(this.value_);
};
GeneratorMirror.prototype.sourceLocation=function(){
var V=this.sourcePosition_();
if(!(V===(void 0))){
var E=this.func().script();
if(E){
return E.locationFromPosition(V,true);
}
}
};
GeneratorMirror.prototype.func=function(){
if(!this.func_){
this.func_=MakeMirror(%GeneratorGetFunction(this.value_));
}
return this.func_;
};
GeneratorMirror.prototype.receiver=function(){
if(!this.receiver_){
this.receiver_=MakeMirror(%GeneratorGetReceiver(this.value_));
}
return this.receiver_;
};
GeneratorMirror.prototype.scopeCount=function(){
return %GetGeneratorScopeCount(this.value());
};
GeneratorMirror.prototype.scope=function(G){
return new ScopeMirror((void 0),(void 0),this,G);
};
GeneratorMirror.prototype.allScopes=function(){
var W=[];
for(let y=0;y<this.scopeCount();y++){
W.push(this.scope(y));
}
return W;
};
function PropertyMirror(l,z,A){
%_Call(Mirror,this,j.PROPERTY_TYPE);
this.mirror_=l;
this.name_=z;
this.value_=A[0];
this.details_=A[1];
this.is_interceptor_=A[2];
if(A.length>3){
this.exception_=A[3];
this.getter_=A[4];
this.setter_=A[5];
}
}
inherits(PropertyMirror,Mirror);
PropertyMirror.prototype.isReadOnly=function(){
return(this.attributes()&r.ReadOnly)!=0;
};
PropertyMirror.prototype.isEnum=function(){
return(this.attributes()&r.DontEnum)==0;
};
PropertyMirror.prototype.canDelete=function(){
return(this.attributes()&r.DontDelete)==0;
};
PropertyMirror.prototype.name=function(){
return this.name_;
};
PropertyMirror.prototype.toText=function(){
if((typeof(this.name_)==='symbol'))return %SymbolDescriptiveString(this.name_);
return this.name_;
};
PropertyMirror.prototype.isIndexed=function(){
for(var y=0;y<this.name_.length;y++){
if(this.name_[y]<'0'||'9'<this.name_[y]){
return false;
}
}
return true;
};
PropertyMirror.prototype.value=function(){
return MakeMirror(this.value_,false);
};
PropertyMirror.prototype.isException=function(){
return this.exception_?true:false;
};
PropertyMirror.prototype.attributes=function(){
return %DebugPropertyAttributesFromDetails(this.details_);
};
PropertyMirror.prototype.propertyType=function(){
return %DebugPropertyKindFromDetails(this.details_);
};
PropertyMirror.prototype.hasGetter=function(){
return this.getter_?true:false;
};
PropertyMirror.prototype.hasSetter=function(){
return this.setter_?true:false;
};
PropertyMirror.prototype.getter=function(){
if(this.hasGetter()){
return MakeMirror(this.getter_);
}else{
return GetUndefinedMirror();
}
};
PropertyMirror.prototype.setter=function(){
if(this.hasSetter()){
return MakeMirror(this.setter_);
}else{
return GetUndefinedMirror();
}
};
PropertyMirror.prototype.isNative=function(){
return this.is_interceptor_||
((this.propertyType()==q.Accessor)&&
!this.hasGetter()&&!this.hasSetter());
};
function InternalPropertyMirror(z,k){
%_Call(Mirror,this,j.INTERNAL_PROPERTY_TYPE);
this.name_=z;
this.value_=k;
}
inherits(InternalPropertyMirror,Mirror);
InternalPropertyMirror.prototype.name=function(){
return this.name_;
};
InternalPropertyMirror.prototype.value=function(){
return MakeMirror(this.value_,false);
};
var X=0;
var Y=1;
var Z=2;
var aa=3;
var ab=4;
var ac=5;
var ad=6;
var ae=7;
var af=8;
var ag=9;
var ah=10;
var ai=0;
var aj=1;
var ak=2;
var al=1<<0;
var am=1<<1;
var an=7<<2;
function FrameDetails(ao,G){
this.break_id_=ao;
this.details_=%GetFrameDetails(ao,G);
}
FrameDetails.prototype.frameId=function(){
%CheckExecutionState(this.break_id_);
return this.details_[X];
};
FrameDetails.prototype.receiver=function(){
%CheckExecutionState(this.break_id_);
return this.details_[Y];
};
FrameDetails.prototype.func=function(){
%CheckExecutionState(this.break_id_);
return this.details_[Z];
};
FrameDetails.prototype.script=function(){
%CheckExecutionState(this.break_id_);
return this.details_[aa];
};
FrameDetails.prototype.isConstructCall=function(){
%CheckExecutionState(this.break_id_);
return this.details_[ae];
};
FrameDetails.prototype.isAtReturn=function(){
%CheckExecutionState(this.break_id_);
return this.details_[af];
};
FrameDetails.prototype.isDebuggerFrame=function(){
%CheckExecutionState(this.break_id_);
var ap=al;
return(this.details_[ag]&ap)==ap;
};
FrameDetails.prototype.isOptimizedFrame=function(){
%CheckExecutionState(this.break_id_);
var ap=am;
return(this.details_[ag]&ap)==ap;
};
FrameDetails.prototype.isInlinedFrame=function(){
return this.inlinedFrameIndex()>0;
};
FrameDetails.prototype.inlinedFrameIndex=function(){
%CheckExecutionState(this.break_id_);
var ap=an;
return(this.details_[ag]&ap)>>2;
};
FrameDetails.prototype.argumentCount=function(){
%CheckExecutionState(this.break_id_);
return this.details_[ab];
};
FrameDetails.prototype.argumentName=function(G){
%CheckExecutionState(this.break_id_);
if(G>=0&&G<this.argumentCount()){
return this.details_[ah+
G*ak+
ai];
}
};
FrameDetails.prototype.argumentValue=function(G){
%CheckExecutionState(this.break_id_);
if(G>=0&&G<this.argumentCount()){
return this.details_[ah+
G*ak+
aj];
}
};
FrameDetails.prototype.localCount=function(){
%CheckExecutionState(this.break_id_);
return this.details_[ac];
};
FrameDetails.prototype.sourcePosition=function(){
%CheckExecutionState(this.break_id_);
return this.details_[ad];
};
FrameDetails.prototype.localName=function(G){
%CheckExecutionState(this.break_id_);
if(G>=0&&G<this.localCount()){
var aq=ah+
this.argumentCount()*ak;
return this.details_[aq+
G*ak+
ai];
}
};
FrameDetails.prototype.localValue=function(G){
%CheckExecutionState(this.break_id_);
if(G>=0&&G<this.localCount()){
var aq=ah+
this.argumentCount()*ak;
return this.details_[aq+
G*ak+
aj];
}
};
FrameDetails.prototype.returnValue=function(){
%CheckExecutionState(this.break_id_);
var ar=
ah+
(this.argumentCount()+this.localCount())*ak;
if(this.details_[af]){
return this.details_[ar];
}
};
FrameDetails.prototype.scopeCount=function(){
if((this.scopeCount_===(void 0))){
this.scopeCount_=%GetScopeCount(this.break_id_,this.frameId());
}
return this.scopeCount_;
};
function FrameMirror(ao,G){
%_Call(Mirror,this,j.FRAME_TYPE);
this.break_id_=ao;
this.index_=G;
this.details_=new FrameDetails(ao,G);
}
inherits(FrameMirror,Mirror);
FrameMirror.prototype.details=function(){
return this.details_;
};
FrameMirror.prototype.index=function(){
return this.index_;
};
FrameMirror.prototype.func=function(){
if(this.func_){
return this.func_;
}
var ap=this.details_.func();
if((%IsFunction(ap))){
return this.func_=MakeMirror(ap);
}else{
return new UnresolvedFunctionMirror(ap);
}
};
FrameMirror.prototype.script=function(){
if(!this.script_){
this.script_=MakeMirror(this.details_.script());
}
return this.script_;
}
FrameMirror.prototype.receiver=function(){
return MakeMirror(this.details_.receiver());
};
FrameMirror.prototype.isConstructCall=function(){
return this.details_.isConstructCall();
};
FrameMirror.prototype.isAtReturn=function(){
return this.details_.isAtReturn();
};
FrameMirror.prototype.isDebuggerFrame=function(){
return this.details_.isDebuggerFrame();
};
FrameMirror.prototype.isOptimizedFrame=function(){
return this.details_.isOptimizedFrame();
};
FrameMirror.prototype.isInlinedFrame=function(){
return this.details_.isInlinedFrame();
};
FrameMirror.prototype.inlinedFrameIndex=function(){
return this.details_.inlinedFrameIndex();
};
FrameMirror.prototype.argumentCount=function(){
return this.details_.argumentCount();
};
FrameMirror.prototype.argumentName=function(G){
return this.details_.argumentName(G);
};
FrameMirror.prototype.argumentValue=function(G){
return MakeMirror(this.details_.argumentValue(G));
};
FrameMirror.prototype.localCount=function(){
return this.details_.localCount();
};
FrameMirror.prototype.localName=function(G){
return this.details_.localName(G);
};
FrameMirror.prototype.localValue=function(G){
return MakeMirror(this.details_.localValue(G));
};
FrameMirror.prototype.returnValue=function(){
return MakeMirror(this.details_.returnValue());
};
FrameMirror.prototype.sourcePosition=function(){
return this.details_.sourcePosition();
};
FrameMirror.prototype.sourceLocation=function(){
var E=this.script();
if(E){
return E.locationFromPosition(this.sourcePosition(),true);
}
};
FrameMirror.prototype.sourceLine=function(){
var as=this.sourceLocation();
if(as){
return as.line;
}
};
FrameMirror.prototype.sourceColumn=function(){
var as=this.sourceLocation();
if(as){
return as.column;
}
};
FrameMirror.prototype.sourceLineText=function(){
var as=this.sourceLocation();
if(as){
return as.sourceText;
}
};
FrameMirror.prototype.scopeCount=function(){
return this.details_.scopeCount();
};
FrameMirror.prototype.scope=function(G){
return new ScopeMirror(this,(void 0),(void 0),G);
};
FrameMirror.prototype.allScopes=function(at){
var au=%GetAllScopesDetails(this.break_id_,
this.details_.frameId(),
this.details_.inlinedFrameIndex(),
!!at);
var D=[];
for(var y=0;y<au.length;++y){
D.push(new ScopeMirror(this,(void 0),(void 0),y,
au[y]));
}
return D;
};
FrameMirror.prototype.evaluate=function(source,throw_on_side_effect=false){
return MakeMirror(%DebugEvaluate(this.break_id_,
this.details_.frameId(),
this.details_.inlinedFrameIndex(),
source,
throw_on_side_effect));
};
FrameMirror.prototype.invocationText=function(){
var D='';
var av=this.func();
var aw=this.receiver();
if(this.isConstructCall()){
D+='new ';
D+=av.name()?av.name():'[anonymous]';
}else if(this.isDebuggerFrame()){
D+='[debugger]';
}else{
var ax=
!aw.className||(aw.className()!='global');
if(ax){
D+=aw.toText();
}
var B=GetUndefinedMirror();
if(aw.isObject()){
for(var ay=aw;
!ay.isNull()&&B.isUndefined();
ay=ay.protoObject()){
B=ay.lookupProperty(av);
}
}
if(!B.isUndefined()){
if(!B.isIndexed()){
if(ax){
D+='.';
}
D+=B.toText();
}else{
D+='[';
D+=B.toText();
D+=']';
}
if(av.name()&&av.name()!=B.name()){
D+='(aka '+av.name()+')';
}
}else{
if(ax){
D+='.';
}
D+=av.name()?av.name():'[anonymous]';
}
}
if(!this.isDebuggerFrame()){
D+='(';
for(var y=0;y<this.argumentCount();y++){
if(y!=0)D+=', ';
if(this.argumentName(y)){
D+=this.argumentName(y);
D+='=';
}
D+=this.argumentValue(y).toText();
}
D+=')';
}
if(this.isAtReturn()){
D+=' returning ';
D+=this.returnValue().toText();
}
return D;
};
FrameMirror.prototype.sourceAndPositionText=function(){
var D='';
var av=this.func();
if(av.resolved()){
var E=av.script();
if(E){
if(E.name()){
D+=E.name();
}else{
D+='[unnamed]';
}
if(!this.isDebuggerFrame()){
var as=this.sourceLocation();
D+=' line ';
D+=!(as===(void 0))?(as.line+1):'?';
D+=' column ';
D+=!(as===(void 0))?(as.column+1):'?';
if(!(this.sourcePosition()===(void 0))){
D+=' (position '+(this.sourcePosition()+1)+')';
}
}
}else{
D+='[no source]';
}
}else{
D+='[unresolved]';
}
return D;
};
FrameMirror.prototype.localsText=function(){
var D='';
var az=this.localCount();
if(az>0){
for(var y=0;y<az;++y){
D+='      var ';
D+=this.localName(y);
D+=' = ';
D+=this.localValue(y).toText();
if(y<az-1)D+='\n';
}
}
return D;
};
FrameMirror.prototype.restart=function(){
var D=%LiveEditRestartFrame(this.break_id_,this.index_);
if((D===(void 0))){
D="Failed to find requested frame";
}
return D;
};
FrameMirror.prototype.toText=function(aA){
var D='';
D+='#'+(this.index()<=9?'0':'')+this.index();
D+=' ';
D+=this.invocationText();
D+=' ';
D+=this.sourceAndPositionText();
if(aA){
D+='\n';
D+=this.localsText();
}
return D;
};
var aB=0;
var aC=1;
var aD=2;
var aE=3;
var aF=4;
var aG=5;
function ScopeDetails(aH,aI,aJ,G,aK){
if(aH){
this.break_id_=aH.break_id_;
this.details_=aK||
%GetScopeDetails(aH.break_id_,
aH.details_.frameId(),
aH.details_.inlinedFrameIndex(),
G);
this.frame_id_=aH.details_.frameId();
this.inlined_frame_id_=aH.details_.inlinedFrameIndex();
}else if(aI){
this.details_=aK||%GetFunctionScopeDetails(aI.value(),G);
this.fun_value_=aI.value();
this.break_id_=(void 0);
}else{
this.details_=
aK||%GetGeneratorScopeDetails(aJ.value(),G);
this.gen_value_=aJ.value();
this.break_id_=(void 0);
}
this.index_=G;
}
ScopeDetails.prototype.type=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[aB];
};
ScopeDetails.prototype.object=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[aC];
};
ScopeDetails.prototype.name=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[aD];
};
ScopeDetails.prototype.startPosition=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[aE];
}
ScopeDetails.prototype.endPosition=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[aF];
}
ScopeDetails.prototype.func=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[aG];
}
ScopeDetails.prototype.setVariableValueImpl=function(z,aL){
var aM;
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
aM=%SetScopeVariableValue(this.break_id_,this.frame_id_,
this.inlined_frame_id_,this.index_,z,aL);
}else if(!(this.fun_value_===(void 0))){
aM=%SetScopeVariableValue(this.fun_value_,null,null,this.index_,
z,aL);
}else{
aM=%SetScopeVariableValue(this.gen_value_,null,null,this.index_,
z,aL);
}
if(!aM)throw %make_error(2,"Failed to set variable value");
};
function ScopeMirror(aH,aI,aJ,G,aK){
%_Call(Mirror,this,j.SCOPE_TYPE);
if(aH){
this.frame_index_=aH.index_;
}else{
this.frame_index_=(void 0);
}
this.scope_index_=G;
this.details_=new ScopeDetails(aH,aI,aJ,G,aK);
}
inherits(ScopeMirror,Mirror);
ScopeMirror.prototype.details=function(){
return this.details_;
};
ScopeMirror.prototype.frameIndex=function(){
return this.frame_index_;
};
ScopeMirror.prototype.scopeIndex=function(){
return this.scope_index_;
};
ScopeMirror.prototype.scopeType=function(){
return this.details_.type();
};
ScopeMirror.prototype.scopeObject=function(){
return MakeMirror(this.details_.object());
};
ScopeMirror.prototype.setVariableValue=function(z,aL){
this.details_.setVariableValueImpl(z,aL);
};
function ScriptMirror(E){
%_Call(Mirror,this,j.SCRIPT_TYPE);
this.script_=E;
this.context_=new ContextMirror(E.context_data);
}
inherits(ScriptMirror,Mirror);
ScriptMirror.prototype.value=function(){
return this.script_;
};
ScriptMirror.prototype.name=function(){
return this.script_.name||this.script_.nameOrSourceURL();
};
ScriptMirror.prototype.id=function(){
return this.script_.id;
};
ScriptMirror.prototype.source=function(){
return this.script_.source;
};
ScriptMirror.prototype.setSource=function(aN){
if(!(typeof(aN)==='string'))throw %make_error(2,"Source is not a string");
%DebugSetScriptSource(this.script_,aN);
};
ScriptMirror.prototype.lineOffset=function(){
return this.script_.line_offset;
};
ScriptMirror.prototype.columnOffset=function(){
return this.script_.column_offset;
};
ScriptMirror.prototype.data=function(){
return this.script_.data;
};
ScriptMirror.prototype.scriptType=function(){
return this.script_.type;
};
ScriptMirror.prototype.compilationType=function(){
return this.script_.compilation_type;
};
ScriptMirror.prototype.lineCount=function(){
return %ScriptLineCount(this.script_);
};
ScriptMirror.prototype.locationFromPosition=function(
position,include_resource_offset){
return this.script_.locationFromPosition(position,include_resource_offset);
};
ScriptMirror.prototype.context=function(){
return this.context_;
};
ScriptMirror.prototype.evalFromScript=function(){
return MakeMirror(this.script_.eval_from_script);
};
ScriptMirror.prototype.evalFromFunctionName=function(){
return MakeMirror(this.script_.eval_from_function_name);
};
ScriptMirror.prototype.evalFromLocation=function(){
var aO=this.evalFromScript();
if(!aO.isUndefined()){
var aP=this.script_.eval_from_script_position;
return aO.locationFromPosition(aP,true);
}
};
ScriptMirror.prototype.toText=function(){
var D='';
D+=this.name();
D+=' (lines: ';
if(this.lineOffset()>0){
D+=this.lineOffset();
D+='-';
D+=this.lineOffset()+this.lineCount()-1;
}else{
D+=this.lineCount();
}
D+=')';
return D;
};
function ContextMirror(aQ){
%_Call(Mirror,this,j.CONTEXT_TYPE);
this.data_=aQ;
}
inherits(ContextMirror,Mirror);
ContextMirror.prototype.data=function(){
return this.data_;
};
b.InstallFunctions(a,2,[
"MakeMirror",MakeMirror,
]);
b.InstallConstants(a,[
"ScopeType",s,
"PropertyType",q,
"PropertyAttribute",r,
"Mirror",Mirror,
"ValueMirror",ValueMirror,
"UndefinedMirror",UndefinedMirror,
"NullMirror",NullMirror,
"BooleanMirror",BooleanMirror,
"NumberMirror",NumberMirror,
"StringMirror",StringMirror,
"SymbolMirror",SymbolMirror,
"ObjectMirror",ObjectMirror,
"FunctionMirror",FunctionMirror,
"UnresolvedFunctionMirror",UnresolvedFunctionMirror,
"ArrayMirror",ArrayMirror,
"DateMirror",DateMirror,
"RegExpMirror",RegExpMirror,
"ErrorMirror",ErrorMirror,
"PromiseMirror",PromiseMirror,
"MapMirror",MapMirror,
"SetMirror",SetMirror,
"IteratorMirror",IteratorMirror,
"GeneratorMirror",GeneratorMirror,
"PropertyMirror",PropertyMirror,
"InternalPropertyMirror",InternalPropertyMirror,
"FrameMirror",FrameMirror,
"ScriptMirror",ScriptMirror,
"ScopeMirror",ScopeMirror,
"FrameDetails",FrameDetails,
]);
})

debugQ�
(function(a,b){
"use strict";
var c=a.FrameMirror;
var d=a.Array;
var e=a.RegExp;
var f=a.isNaN;
var g=a.MakeMirror;
var h=a.Math.min;
var i=a.Mirror;
var j=a.ValueMirror;
var k=10;
var l={};
var m=/^(?:\s*(?:\/\*.*?\*\/)*)*/;
l.DebugEvent={Break:1,
Exception:2,
AfterCompile:3,
CompileError:4,
AsyncTaskEvent:5};
l.ExceptionBreak={Caught:0,
Uncaught:1};
l.StepAction={StepOut:0,
StepNext:1,
StepIn:2};
l.ScriptType={Native:0,
Extension:1,
Normal:2,
Wasm:3};
l.ScriptCompilationType={Host:0,
Eval:1,
JSON:2};
l.ScriptBreakPointType={ScriptId:0,
ScriptName:1,
ScriptRegExp:2};
l.BreakPositionAlignment={
Statement:0,
BreakPosition:1
};
function ScriptTypeFlag(n){
return(1<<n);
}
var o=0;
var p=1;
var q=[];
var r=[];
var s={
breakPointsActive:{
value:true,
getValue:function(){return this.value;},
setValue:function(t){
this.value=!!t;
%SetBreakPointsActive(this.value);
}
},
breakOnCaughtException:{
getValue:function(){return l.isBreakOnException();},
setValue:function(t){
if(t){
l.setBreakOnException();
}else{
l.clearBreakOnException();
}
}
},
breakOnUncaughtException:{
getValue:function(){return l.isBreakOnUncaughtException();},
setValue:function(t){
if(t){
l.setBreakOnUncaughtException();
}else{
l.clearBreakOnUncaughtException();
}
}
},
};
function MakeBreakPoint(u,v){
var w=new BreakPoint(u,v);
q.push(w);
return w;
}
function BreakPoint(u,v){
this.source_position_=u;
if(v){
this.script_break_point_=v;
}else{
this.number_=p++;
}
this.active_=true;
this.condition_=null;
}
BreakPoint.prototype.number=function(){
return this.number_;
};
BreakPoint.prototype.func=function(){
return this.func_;
};
BreakPoint.prototype.source_position=function(){
return this.source_position_;
};
BreakPoint.prototype.active=function(){
if(this.script_break_point()){
return this.script_break_point().active();
}
return this.active_;
};
BreakPoint.prototype.condition=function(){
if(this.script_break_point()&&this.script_break_point().condition()){
return this.script_break_point().condition();
}
return this.condition_;
};
BreakPoint.prototype.script_break_point=function(){
return this.script_break_point_;
};
BreakPoint.prototype.enable=function(){
this.active_=true;
};
BreakPoint.prototype.disable=function(){
this.active_=false;
};
BreakPoint.prototype.setCondition=function(x){
this.condition_=x;
};
BreakPoint.prototype.isTriggered=function(y){
if(!this.active())return false;
if(this.condition()){
try{
var z=y.frame(0).evaluate(this.condition());
if(!(z instanceof j)||!z.value_){
return false;
}
}catch(e){
return false;
}
}
return true;
};
function IsBreakPointTriggered(A,w){
return w.isTriggered(MakeExecutionState(A));
}
function ScriptBreakPoint(n,script_id_or_name,opt_line,opt_column,
opt_groupId,opt_position_alignment){
this.type_=n;
if(n==l.ScriptBreakPointType.ScriptId){
this.script_id_=script_id_or_name;
}else if(n==l.ScriptBreakPointType.ScriptName){
this.script_name_=script_id_or_name;
}else if(n==l.ScriptBreakPointType.ScriptRegExp){
this.script_regexp_object_=new e(script_id_or_name);
}else{
throw %make_error(2,"Unexpected breakpoint type "+n);
}
this.line_=opt_line||0;
this.column_=opt_column;
this.groupId_=opt_groupId;
this.position_alignment_=(opt_position_alignment===(void 0))
?l.BreakPositionAlignment.Statement:opt_position_alignment;
this.active_=true;
this.condition_=null;
this.break_points_=[];
}
ScriptBreakPoint.prototype.number=function(){
return this.number_;
};
ScriptBreakPoint.prototype.groupId=function(){
return this.groupId_;
};
ScriptBreakPoint.prototype.type=function(){
return this.type_;
};
ScriptBreakPoint.prototype.script_id=function(){
return this.script_id_;
};
ScriptBreakPoint.prototype.script_name=function(){
return this.script_name_;
};
ScriptBreakPoint.prototype.script_regexp_object=function(){
return this.script_regexp_object_;
};
ScriptBreakPoint.prototype.line=function(){
return this.line_;
};
ScriptBreakPoint.prototype.column=function(){
return this.column_;
};
ScriptBreakPoint.prototype.actual_locations=function(){
var B=[];
for(var C=0;C<this.break_points_.length;C++){
B.push(this.break_points_[C].actual_location);
}
return B;
};
ScriptBreakPoint.prototype.update_positions=function(D,E){
this.line_=D;
this.column_=E;
};
ScriptBreakPoint.prototype.active=function(){
return this.active_;
};
ScriptBreakPoint.prototype.condition=function(){
return this.condition_;
};
ScriptBreakPoint.prototype.enable=function(){
this.active_=true;
};
ScriptBreakPoint.prototype.disable=function(){
this.active_=false;
};
ScriptBreakPoint.prototype.setCondition=function(x){
this.condition_=x;
};
ScriptBreakPoint.prototype.matchesScript=function(F){
if(this.type_==l.ScriptBreakPointType.ScriptId){
return this.script_id_==F.id;
}else{
if(!(F.line_offset<=this.line_&&
this.line_<F.line_offset+%ScriptLineCount(F))){
return false;
}
if(this.type_==l.ScriptBreakPointType.ScriptName){
return this.script_name_==F.nameOrSourceURL();
}else if(this.type_==l.ScriptBreakPointType.ScriptRegExp){
return this.script_regexp_object_.test(F.nameOrSourceURL());
}else{
throw %make_error(2,"Unexpected breakpoint type "+this.type_);
}
}
};
ScriptBreakPoint.prototype.set=function(F){
var E=this.column();
var D=this.line();
if((E===(void 0))){
var G=%ScriptSourceLine(F,D||F.line_offset);
if(!F.sourceColumnStart_){
F.sourceColumnStart_=new d(%ScriptLineCount(F));
}
if((F.sourceColumnStart_[D]===(void 0))){
F.sourceColumnStart_[D]=
G.match(m)[0].length;
}
E=F.sourceColumnStart_[D];
}
var H=l.findScriptSourcePosition(F,this.line(),E);
if((H===null))return;
var w=MakeBreakPoint(H,this);
var I=%SetScriptBreakPoint(F,H,
this.position_alignment_,
w);
if((I===(void 0))){
I=H;
}
var J=F.locationFromPosition(I,true);
w.actual_location={line:J.line,
column:J.column,
script_id:F.id};
this.break_points_.push(w);
return w;
};
ScriptBreakPoint.prototype.clear=function(){
var K=[];
for(var C=0;C<q.length;C++){
if(q[C].script_break_point()&&
q[C].script_break_point()===this){
%ClearBreakPoint(q[C]);
}else{
K.push(q[C]);
}
}
q=K;
this.break_points_=[];
};
l.setListener=function(L,M){
if(!(%IsFunction(L))&&!(L===(void 0))&&!(L===null)){
throw %make_type_error(36);
}
%SetDebugEventListener(L,M);
};
l.findScript=function(N){
if((%IsFunction(N))){
return %FunctionGetScript(N);
}else if(%IsRegExp(N)){
var O=this.scripts();
var P=null;
var Q=0;
for(var C in O){
var F=O[C];
if(N.test(F.name)){
P=F;
Q++;
}
}
if(Q==1){
return P;
}else{
return(void 0);
}
}else{
return %GetScript(N);
}
};
l.scriptSource=function(N){
return this.findScript(N).source;
};
l.source=function(R){
if(!(%IsFunction(R)))throw %make_type_error(36);
return %FunctionGetSourceCode(R);
};
l.sourcePosition=function(R){
if(!(%IsFunction(R)))throw %make_type_error(36);
return %FunctionGetScriptSourcePosition(R);
};
l.findFunctionSourceLocation=function(S,T,U){
var F=%FunctionGetScript(S);
var V=%FunctionGetScriptSourcePosition(S);
return %ScriptLocationFromLine(F,T,U,V);
};
l.findScriptSourcePosition=function(F,T,U){
var W=%ScriptLocationFromLine(F,T,U,0);
return W?W.position:null;
};
l.findBreakPoint=function(X,Y){
var w;
for(var C=0;C<q.length;C++){
if(q[C].number()==X){
w=q[C];
if(Y){
q.splice(C,1);
}
break;
}
}
if(w){
return w;
}else{
return this.findScriptBreakPoint(X,Y);
}
};
l.findBreakPointActualLocations=function(X){
for(var C=0;C<r.length;C++){
if(r[C].number()==X){
return r[C].actual_locations();
}
}
for(var C=0;C<q.length;C++){
if(q[C].number()==X){
return[q[C].actual_location];
}
}
return[];
};
l.setBreakPoint=function(S,T,U,Z){
if(!(%IsFunction(S)))throw %make_type_error(36);
if(%FunctionIsAPIFunction(S)){
throw %make_error(2,'Cannot set break point in native code.');
}
var u=
this.findFunctionSourceLocation(S,T,U).position;
var F=%FunctionGetScript(S);
if(F.type==l.ScriptType.Native){
throw %make_error(2,'Cannot set break point in native code.');
}
if(F&&F.id){
var W=F.locationFromPosition(u,false);
return this.setScriptBreakPointById(F.id,
W.line,W.column,
Z);
}else{
var w=MakeBreakPoint(u);
var I=
%SetFunctionBreakPoint(S,u,w);
var J=F.locationFromPosition(I,true);
w.actual_location={line:J.line,
column:J.column,
script_id:F.id};
w.setCondition(Z);
return w.number();
}
};
l.setBreakPointByScriptIdAndPosition=function(script_id,H,
x,enabled,
opt_position_alignment)
{
var w=MakeBreakPoint(H);
w.setCondition(x);
if(!enabled){
w.disable();
}
var F=scriptById(script_id);
if(F){
var aa=(opt_position_alignment===(void 0))
?l.BreakPositionAlignment.Statement:opt_position_alignment;
w.actual_position=%SetScriptBreakPoint(F,H,
aa,w);
}
return w;
};
l.enableBreakPoint=function(X){
var w=this.findBreakPoint(X,false);
if(w){
w.enable();
}
};
l.disableBreakPoint=function(X){
var w=this.findBreakPoint(X,false);
if(w){
w.disable();
}
};
l.changeBreakPointCondition=function(X,x){
var w=this.findBreakPoint(X,false);
w.setCondition(x);
};
l.clearBreakPoint=function(X){
var w=this.findBreakPoint(X,true);
if(w){
return %ClearBreakPoint(w);
}else{
w=this.findScriptBreakPoint(X,true);
if(!w)throw %make_error(2,'Invalid breakpoint');
}
};
l.clearAllBreakPoints=function(){
for(var C=0;C<q.length;C++){
var w=q[C];
%ClearBreakPoint(w);
}
q=[];
};
l.disableAllBreakPoints=function(){
for(var C=1;C<p;C++){
l.disableBreakPoint(C);
}
%ChangeBreakOnException(l.ExceptionBreak.Caught,false);
%ChangeBreakOnException(l.ExceptionBreak.Uncaught,false);
};
l.findScriptBreakPoint=function(X,Y){
var ab;
for(var C=0;C<r.length;C++){
if(r[C].number()==X){
ab=r[C];
if(Y){
ab.clear();
r.splice(C,1);
}
break;
}
}
return ab;
};
l.setScriptBreakPoint=function(n,script_id_or_name,
T,U,Z,
opt_groupId,opt_position_alignment){
var ab=
new ScriptBreakPoint(n,script_id_or_name,T,U,
opt_groupId,opt_position_alignment);
ab.number_=p++;
ab.setCondition(Z);
r.push(ab);
var O=this.scripts();
for(var C=0;C<O.length;C++){
if(ab.matchesScript(O[C])){
ab.set(O[C]);
}
}
return ab.number();
};
l.setScriptBreakPointById=function(script_id,
T,U,
Z,opt_groupId,
opt_position_alignment){
return this.setScriptBreakPoint(l.ScriptBreakPointType.ScriptId,
script_id,T,U,
Z,opt_groupId,
opt_position_alignment);
};
l.setScriptBreakPointByName=function(script_name,
T,U,
Z,opt_groupId){
return this.setScriptBreakPoint(l.ScriptBreakPointType.ScriptName,
script_name,T,U,
Z,opt_groupId);
};
l.setScriptBreakPointByRegExp=function(script_regexp,
T,U,
Z,opt_groupId){
return this.setScriptBreakPoint(l.ScriptBreakPointType.ScriptRegExp,
script_regexp,T,U,
Z,opt_groupId);
};
l.enableScriptBreakPoint=function(X){
var ab=this.findScriptBreakPoint(X,false);
ab.enable();
};
l.disableScriptBreakPoint=function(X){
var ab=this.findScriptBreakPoint(X,false);
ab.disable();
};
l.changeScriptBreakPointCondition=function(
X,x){
var ab=this.findScriptBreakPoint(X,false);
ab.setCondition(x);
};
l.scriptBreakPoints=function(){
return r;
};
l.clearStepping=function(){
%ClearStepping();
};
l.setBreakOnException=function(){
return %ChangeBreakOnException(l.ExceptionBreak.Caught,true);
};
l.clearBreakOnException=function(){
return %ChangeBreakOnException(l.ExceptionBreak.Caught,false);
};
l.isBreakOnException=function(){
return!!%IsBreakOnException(l.ExceptionBreak.Caught);
};
l.setBreakOnUncaughtException=function(){
return %ChangeBreakOnException(l.ExceptionBreak.Uncaught,true);
};
l.clearBreakOnUncaughtException=function(){
return %ChangeBreakOnException(l.ExceptionBreak.Uncaught,false);
};
l.isBreakOnUncaughtException=function(){
return!!%IsBreakOnException(l.ExceptionBreak.Uncaught);
};
l.showBreakPoints=function(R,ac,ad){
if(!(%IsFunction(R)))throw %make_error(36);
var ae=ac?this.scriptSource(R):this.source(R);
var af=ac?0:this.sourcePosition(R);
var aa=(ad===(void 0))
?l.BreakPositionAlignment.Statement:ad;
var B=%GetBreakLocations(R,aa);
if(!B)return ae;
B.sort(function(ag,ah){return ag-ah;});
var ai="";
var aj=0;
var ak;
for(var C=0;C<B.length;C++){
ak=B[C]-af;
ai+=ae.slice(aj,ak);
ai+="[B"+C+"]";
aj=ak;
}
ak=ae.length;
ai+=ae.substring(aj,ak);
return ai;
};
l.scripts=function(){
return %DebugGetLoadedScripts();
};
function scriptById(al){
var O=l.scripts();
for(var F of O){
if(F.id==al)return F;
}
return(void 0);
};
l.debuggerFlags=function(){
return s;
};
l.MakeMirror=g;
function MakeExecutionState(A){
return new ExecutionState(A);
}
function ExecutionState(A){
this.break_id=A;
this.selected_frame=0;
}
ExecutionState.prototype.prepareStep=function(am){
if(am===l.StepAction.StepIn||
am===l.StepAction.StepOut||
am===l.StepAction.StepNext){
return %PrepareStep(this.break_id,am);
}
throw %make_type_error(36);
};
ExecutionState.prototype.evaluateGlobal=function(ae){
return g(%DebugEvaluateGlobal(this.break_id,ae));
};
ExecutionState.prototype.frameCount=function(){
return %GetFrameCount(this.break_id);
};
ExecutionState.prototype.frame=function(an){
if(an==null)an=this.selected_frame;
if(an<0||an>=this.frameCount()){
throw %make_type_error(35);
}
return new c(this.break_id,an);
};
ExecutionState.prototype.setSelectedFrame=function(ao){
var C=(%_ToNumber(ao));
if(C<0||C>=this.frameCount()){
throw %make_type_error(35);
}
this.selected_frame=C;
};
ExecutionState.prototype.selectedFrame=function(){
return this.selected_frame;
};
function MakeBreakEvent(A,ap){
return new BreakEvent(A,ap);
}
function BreakEvent(A,ap){
this.frame_=new c(A,0);
this.break_points_hit_=ap;
}
BreakEvent.prototype.eventType=function(){
return l.DebugEvent.Break;
};
BreakEvent.prototype.func=function(){
return this.frame_.func();
};
BreakEvent.prototype.sourceLine=function(){
return this.frame_.sourceLine();
};
BreakEvent.prototype.sourceColumn=function(){
return this.frame_.sourceColumn();
};
BreakEvent.prototype.sourceLineText=function(){
return this.frame_.sourceLineText();
};
BreakEvent.prototype.breakPointsHit=function(){
return this.break_points_hit_;
};
function MakeExceptionEvent(A,aq,ar,as){
return new ExceptionEvent(A,aq,ar,as);
}
function ExceptionEvent(A,aq,ar,as){
this.exec_state_=new ExecutionState(A);
this.exception_=aq;
this.uncaught_=ar;
this.promise_=as;
}
ExceptionEvent.prototype.eventType=function(){
return l.DebugEvent.Exception;
};
ExceptionEvent.prototype.exception=function(){
return this.exception_;
};
ExceptionEvent.prototype.uncaught=function(){
return this.uncaught_;
};
ExceptionEvent.prototype.promise=function(){
return this.promise_;
};
ExceptionEvent.prototype.func=function(){
return this.exec_state_.frame(0).func();
};
ExceptionEvent.prototype.sourceLine=function(){
return this.exec_state_.frame(0).sourceLine();
};
ExceptionEvent.prototype.sourceColumn=function(){
return this.exec_state_.frame(0).sourceColumn();
};
ExceptionEvent.prototype.sourceLineText=function(){
return this.exec_state_.frame(0).sourceLineText();
};
function MakeCompileEvent(F,n){
return new CompileEvent(F,n);
}
function CompileEvent(F,n){
this.script_=g(F);
this.type_=n;
}
CompileEvent.prototype.eventType=function(){
return this.type_;
};
CompileEvent.prototype.script=function(){
return this.script_;
};
function MakeScriptObject_(F,at){
var au={id:F.id(),
name:F.name(),
lineOffset:F.lineOffset(),
columnOffset:F.columnOffset(),
lineCount:F.lineCount(),
};
if(!(F.data()===(void 0))){
au.data=F.data();
}
if(at){
au.source=F.source();
}
return au;
}
function MakeAsyncTaskEvent(n,av){
return new AsyncTaskEvent(n,av);
}
function AsyncTaskEvent(n,av){
this.type_=n;
this.id_=av;
}
AsyncTaskEvent.prototype.type=function(){
return this.type_;
}
AsyncTaskEvent.prototype.id=function(){
return this.id_;
}
b.InstallConstants(a,[
"Debug",l,
"BreakEvent",BreakEvent,
"CompileEvent",CompileEvent,
"BreakPoint",BreakPoint,
]);
b.InstallFunctions(b,2,[
"MakeExecutionState",MakeExecutionState,
"MakeExceptionEvent",MakeExceptionEvent,
"MakeBreakEvent",MakeBreakEvent,
"MakeCompileEvent",MakeCompileEvent,
"MakeAsyncTaskEvent",MakeAsyncTaskEvent,
"IsBreakPointTriggered",IsBreakPointTriggered,
]);
})

 liveedit}�
(function(a,b){
"use strict";
var c=a.Debug.findScriptSourcePosition;
var d=a.Array;
var e=a.Math.floor;
var f=a.Math.max;
var g=a.SyntaxError;
var h;
function ApplyPatchMultiChunk(script,diff_array,new_source,preview_only,
change_log){
var i=script.source;
var j=GatherCompileInfo(i,script);
var k=BuildCodeInfoTree(j);
var l=new PosTranslator(diff_array);
MarkChangedFunctions(k,l.GetChunks());
FindLiveSharedInfos(k,script);
var m;
try{
m=GatherCompileInfo(new_source,script);
}catch(e){
var n=
new Failure("Failed to compile new version of script: "+e);
if(e instanceof g){
var o={
type:"liveedit_compile_error",
syntaxErrorMessage:e.message
};
CopyErrorPositionToDetails(e,o);
n.details=o;
}
throw n;
}
var p=m.reduce(
(max,info)=>f(max,info.function_literal_id),0);
var q=BuildCodeInfoTree(m);
FindCorrespondingFunctions(k,q);
var r=new d();
var s=new d();
var t=new d();
var u=new d();
function HarvestTodo(v){
function CollectDamaged(w){
s.push(w);
for(var x=0;x<w.children.length;x++){
CollectDamaged(w.children[x]);
}
}
function CollectNew(y){
for(var x=0;x<y.length;x++){
t.push(y[x]);
CollectNew(y[x].children);
}
}
if(v.status==h.DAMAGED){
CollectDamaged(v);
return;
}
if(v.status==h.UNCHANGED){
u.push(v);
}else if(v.status==h.SOURCE_CHANGED){
u.push(v);
}else if(v.status==h.CHANGED){
r.push(v);
CollectNew(v.unmatched_new_nodes);
}
for(var x=0;x<v.children.length;x++){
HarvestTodo(v.children[x]);
}
}
var z={
change_tree:DescribeChangeTree(k),
textual_diff:{
old_len:i.length,
new_len:new_source.length,
chunks:diff_array
},
updated:false
};
if(preview_only){
return z;
}
HarvestTodo(k);
var A=new d();
var B=new d();
for(var x=0;x<r.length;x++){
var C=r[x].live_shared_function_infos;
var D=
r[x].corresponding_node.info.shared_function_info;
if(C){
for(var E=0;E<C.length;E++){
A.push(C[E]);
B.push(D);
}
}
}
var F=
CheckStackActivations(A,
B,
change_log);
z.stack_modified=F!=0;
var G;
if(s.length==0){
%LiveEditReplaceScript(script,new_source,null);
G=(void 0);
}else{
var H=CreateNameForOldScript(script);
G=%LiveEditReplaceScript(script,new_source,H);
var I=new d();
change_log.push({linked_to_old_script:I});
for(var x=0;x<s.length;x++){
LinkToOldScript(s[x],G,
I);
}
z.created_script_name=H;
}
for(var x=0;x<r.length;x++){
PatchFunctionCode(r[x],change_log);
}
var J=new d();
change_log.push({position_patched:J});
for(var x=0;x<u.length;x++){
PatchPositions(u[x],diff_array,
J);
if(u[x].live_shared_function_infos){
var K=
u[x]
.corresponding_node.info.function_literal_id;
u[x].live_shared_function_infos.forEach(function(
info){
%LiveEditFunctionSourceUpdated(
info.raw_array,K);
});
}
}
%LiveEditFixupScript(script,p);
for(var x=0;x<t.length;x++){
%LiveEditFunctionSetScript(
t[x].info.shared_function_info,script);
}
z.updated=true;
return z;
}
function GatherCompileInfo(L,M){
var N=%LiveEditGatherCompileInfo(M,L);
var O=new d();
var P=new d();
for(var x=0;x<N.length;x++){
var Q=new FunctionCompileInfo(N[x]);
%LiveEditFunctionSetScript(Q.shared_function_info,(void 0));
O.push(Q);
P.push(x);
}
for(var x=0;x<O.length;x++){
var R=x;
for(var E=x+1;E<O.length;E++){
if(O[R].start_position>O[E].start_position){
R=E;
}
}
if(R!=x){
var S=O[R];
var T=P[R];
O[R]=O[x];
P[R]=P[x];
O[x]=S;
P[x]=T;
}
}
var U=0;
function ResetIndexes(V,W){
var X=-1;
while(U<O.length&&
O[U].outer_index==W){
var Y=U;
O[Y].outer_index=V;
if(X!=-1){
O[X].next_sibling_index=Y;
}
X=Y;
U++;
ResetIndexes(Y,P[Y]);
}
if(X!=-1){
O[X].next_sibling_index=-1;
}
}
ResetIndexes(-1,-1);
Assert(U==O.length);
return O;
}
function PatchFunctionCode(v,Z){
var D=v.corresponding_node.info;
if(v.live_shared_function_infos){
v.live_shared_function_infos.forEach(function(aa){
%LiveEditReplaceFunctionCode(D.raw_array,
aa.raw_array);
for(var x=0;x<v.children.length;x++){
if(v.children[x].corresponding_node){
var ab=
v.children[x].corresponding_node.info.
shared_function_info;
if(v.children[x].live_shared_function_infos){
v.children[x].live_shared_function_infos.
forEach(function(ac){
%LiveEditReplaceRefToNestedFunction(
aa.info,
ab,
ac.info);
});
}
}
}
});
Z.push({function_patched:D.function_name});
}else{
Z.push({function_patched:D.function_name,
function_info_not_found:true});
}
}
function LinkToOldScript(ad,G,ae){
if(ad.live_shared_function_infos){
ad.live_shared_function_infos.
forEach(function(Q){
%LiveEditFunctionSetScript(Q.info,G);
});
ae.push({name:ad.info.function_name});
}else{
ae.push(
{name:ad.info.function_name,not_found:true});
}
}
function Assert(af,ag){
if(!af){
if(ag){
throw"Assert "+ag;
}else{
throw"Assert";
}
}
}
function DiffChunk(ah,ai,aj,ak){
this.pos1=ah;
this.pos2=ai;
this.len1=aj;
this.len2=ak;
}
function PosTranslator(al){
var am=new d();
var an=0;
for(var x=0;x<al.length;x+=3){
var ao=al[x];
var ap=ao+an;
var aq=al[x+1];
var ar=al[x+2];
am.push(new DiffChunk(ao,ap,aq-ao,
ar-ap));
an=ar-aq;
}
this.chunks=am;
}
PosTranslator.prototype.GetChunks=function(){
return this.chunks;
};
PosTranslator.prototype.Translate=function(as,at){
var au=this.chunks;
if(au.length==0||as<au[0].pos1){
return as;
}
var av=0;
var aw=au.length-1;
while(av<aw){
var ax=e((av+aw)/2);
if(as<au[ax+1].pos1){
aw=ax;
}else{
av=ax+1;
}
}
var ay=au[av];
if(as>=ay.pos1+ay.len1){
return as+ay.pos2+ay.len2-ay.pos1-ay.len1;
}
if(!at){
at=PosTranslator.DefaultInsideChunkHandler;
}
return at(as,ay);
};
PosTranslator.DefaultInsideChunkHandler=function(as,az){
Assert(false,"Cannot translate position in changed area");
};
PosTranslator.ShiftWithTopInsideChunkHandler=
function(as,az){
return as-az.pos1+az.pos2;
};
var h={
UNCHANGED:"unchanged",
SOURCE_CHANGED:"source changed",
CHANGED:"changed",
DAMAGED:"damaged"
};
function CodeInfoTreeNode(aA,aB,aC){
this.info=aA;
this.children=aB;
this.array_index=aC;
this.parent=(void 0);
this.status=h.UNCHANGED;
this.status_explanation=(void 0);
this.new_start_pos=(void 0);
this.new_end_pos=(void 0);
this.corresponding_node=(void 0);
this.unmatched_new_nodes=(void 0);
this.textual_corresponding_node=(void 0);
this.textually_unmatched_new_nodes=(void 0);
this.live_shared_function_infos=(void 0);
}
function BuildCodeInfoTree(aD){
var aE=0;
function BuildNode(){
var aF=aE;
aE++;
var aG=new d();
while(aE<aD.length&&
aD[aE].outer_index==aF){
aG.push(BuildNode());
}
var w=new CodeInfoTreeNode(aD[aF],aG,
aF);
for(var x=0;x<aG.length;x++){
aG[x].parent=w;
}
return w;
}
var aH=BuildNode();
Assert(aE==aD.length);
return aH;
}
function MarkChangedFunctions(aI,am){
var aJ=new function(){
var aK=0;
var aL=0;
this.current=function(){return am[aK];};
this.next=function(){
var ay=am[aK];
aL=ay.pos2+ay.len2-(ay.pos1+ay.len1);
aK++;
};
this.done=function(){return aK>=am.length;};
this.TranslatePos=function(as){return as+aL;};
};
function ProcessInternals(aM){
aM.new_start_pos=aJ.TranslatePos(
aM.info.start_position);
var aN=0;
var aO=false;
var aP=false;
while(!aJ.done()&&
aJ.current().pos1<aM.info.end_position){
if(aN<aM.children.length){
var aQ=aM.children[aN];
if(aQ.info.end_position<=aJ.current().pos1){
ProcessUnchangedChild(aQ);
aN++;
continue;
}else if(aQ.info.start_position>=
aJ.current().pos1+aJ.current().len1){
aO=true;
aJ.next();
continue;
}else if(aQ.info.start_position<=aJ.current().pos1&&
aQ.info.end_position>=aJ.current().pos1+
aJ.current().len1){
ProcessInternals(aQ);
aP=aP||
(aQ.status!=h.UNCHANGED);
aO=aO||
(aQ.status==h.DAMAGED);
aN++;
continue;
}else{
aO=true;
aQ.status=h.DAMAGED;
aQ.status_explanation=
"Text diff overlaps with function boundary";
aN++;
continue;
}
}else{
if(aJ.current().pos1+aJ.current().len1<=
aM.info.end_position){
aM.status=h.CHANGED;
aJ.next();
continue;
}else{
aM.status=h.DAMAGED;
aM.status_explanation=
"Text diff overlaps with function boundary";
return;
}
}
Assert("Unreachable",false);
}
while(aN<aM.children.length){
var aQ=aM.children[aN];
ProcessUnchangedChild(aQ);
aN++;
}
if(aO){
aM.status=h.CHANGED;
}else if(aP){
aM.status=h.SOURCE_CHANGED;
}
aM.new_end_pos=
aJ.TranslatePos(aM.info.end_position);
}
function ProcessUnchangedChild(w){
w.new_start_pos=aJ.TranslatePos(w.info.start_position);
w.new_end_pos=aJ.TranslatePos(w.info.end_position);
}
ProcessInternals(aI);
}
function FindCorrespondingFunctions(aR,aS){
function ProcessNode(v,aT){
var aU=
IsFunctionContextLocalsChanged(v.info,aT.info);
if(aU){
v.status=h.CHANGED;
}
var aV=v.children;
var aW=aT.children;
var aX=[];
var aY=[];
var aZ=0;
var ba=0;
while(aZ<aV.length){
if(aV[aZ].status==h.DAMAGED){
aZ++;
}else if(ba<aW.length){
if(aW[ba].info.start_position<
aV[aZ].new_start_pos){
aX.push(aW[ba]);
aY.push(aW[ba]);
ba++;
}else if(aW[ba].info.start_position==
aV[aZ].new_start_pos){
if(aW[ba].info.end_position==
aV[aZ].new_end_pos){
aV[aZ].corresponding_node=
aW[ba];
aV[aZ].textual_corresponding_node=
aW[ba];
if(aU){
aV[aZ].status=h.DAMAGED;
aV[aZ].status_explanation=
"Enclosing function is now incompatible. "+
aU;
aV[aZ].corresponding_node=(void 0);
}else if(aV[aZ].status!=
h.UNCHANGED){
ProcessNode(aV[aZ],
aW[ba]);
if(aV[aZ].status==h.DAMAGED){
aX.push(
aV[aZ].corresponding_node);
aV[aZ].corresponding_node=(void 0);
v.status=h.CHANGED;
}
}else{
ProcessNode(aV[aZ],aW[ba]);
}
}else{
aV[aZ].status=h.DAMAGED;
aV[aZ].status_explanation=
"No corresponding function in new script found";
v.status=h.CHANGED;
aX.push(aW[ba]);
aY.push(aW[ba]);
}
ba++;
aZ++;
}else{
aV[aZ].status=h.DAMAGED;
aV[aZ].status_explanation=
"No corresponding function in new script found";
v.status=h.CHANGED;
aZ++;
}
}else{
aV[aZ].status=h.DAMAGED;
aV[aZ].status_explanation=
"No corresponding function in new script found";
v.status=h.CHANGED;
aZ++;
}
}
while(ba<aW.length){
aX.push(aW[ba]);
aY.push(aW[ba]);
ba++;
}
if(v.status==h.CHANGED){
if(v.info.param_num!=aT.info.param_num){
v.status=h.DAMAGED;
v.status_explanation="Changed parameter number: "+
v.info.param_num+" and "+aT.info.param_num;
}
}
v.unmatched_new_nodes=aX;
v.textually_unmatched_new_nodes=
aY;
}
ProcessNode(aR,aS);
aR.corresponding_node=aS;
aR.textual_corresponding_node=aS;
Assert(aR.status!=h.DAMAGED,
"Script became damaged");
}
function FindLiveSharedInfos(aR,M){
var bb=%LiveEditFindSharedFunctionInfosForScript(M);
var bc=new d();
for(var x=0;x<bb.length;x++){
bc.push(new SharedInfoWrapper(bb[x]));
}
function FindFunctionInfos(O){
var bd=[];
for(var x=0;x<bc.length;x++){
var be=bc[x];
if(be.start_position==O.start_position&&
be.end_position==O.end_position){
bd.push(be);
}
}
if(bd.length>0){
return bd;
}
}
function TraverseTree(w){
w.live_shared_function_infos=FindFunctionInfos(w.info);
for(var x=0;x<w.children.length;x++){
TraverseTree(w.children[x]);
}
}
TraverseTree(aR);
}
function FunctionCompileInfo(bf){
this.function_name=bf[0];
this.start_position=bf[1];
this.end_position=bf[2];
this.param_num=bf[3];
this.scope_info=bf[4];
this.outer_index=bf[5];
this.shared_function_info=bf[6];
this.function_literal_id=bf[7];
this.next_sibling_index=null;
this.raw_array=bf;
}
function SharedInfoWrapper(bf){
this.function_name=bf[0];
this.start_position=bf[1];
this.end_position=bf[2];
this.info=bf[3];
this.raw_array=bf;
}
function PatchPositions(ad,al,ae){
if(ad.live_shared_function_infos){
ad.live_shared_function_infos.forEach(function(Q){
%LiveEditPatchFunctionPositions(Q.raw_array,
al);
});
ae.push({name:ad.info.function_name});
}else{
ae.push(
{name:ad.info.function_name,info_not_found:true});
}
}
function CreateNameForOldScript(M){
return M.name+" (old)";
}
function IsFunctionContextLocalsChanged(bg,bh){
var bi=bg.scope_info;
var bj=bh.scope_info;
var bk;
var bl;
if(bi){
bk=bi.toString();
}else{
bk="";
}
if(bj){
bl=bj.toString();
}else{
bl="";
}
if(bk!=bl){
return"Variable map changed: ["+bk+
"] => ["+bl+"]";
}
return;
}
var bm;
function CheckStackActivations(old_shared_wrapper_list,
new_shared_list,
Z){
var bn=new d();
for(var x=0;x<old_shared_wrapper_list.length;x++){
bn[x]=old_shared_wrapper_list[x].info;
}
var bo=%LiveEditCheckAndDropActivations(
bn,new_shared_list,true);
if(bo[old_shared_wrapper_list.length]){
throw new Failure(bo[old_shared_wrapper_list.length]);
}
var bp=new d();
var bq=new d();
for(var x=0;x<bn.length;x++){
var br=old_shared_wrapper_list[x];
if(bo[x]==bm.REPLACED_ON_ACTIVE_STACK){
bq.push({name:br.function_name});
}else if(bo[x]!=bm.AVAILABLE_FOR_PATCH){
var bs={
name:br.function_name,
start_pos:br.start_position,
end_pos:br.end_position,
replace_problem:
bm.SymbolName(bo[x])
};
bp.push(bs);
}
}
if(bq.length>0){
Z.push({dropped_from_stack:bq});
}
if(bp.length>0){
Z.push({functions_on_stack:bp});
throw new Failure("Blocked by functions on stack");
}
return bq.length;
}
var bm={
AVAILABLE_FOR_PATCH:1,
BLOCKED_ON_ACTIVE_STACK:2,
BLOCKED_ON_OTHER_STACK:3,
BLOCKED_UNDER_NATIVE_CODE:4,
REPLACED_ON_ACTIVE_STACK:5,
BLOCKED_UNDER_GENERATOR:6,
BLOCKED_ACTIVE_GENERATOR:7,
BLOCKED_NO_NEW_TARGET_ON_RESTART:8
};
bm.SymbolName=function(bt){
var bu=bm;
for(var bv in bu){
if(bu[bv]==bt){
return bv;
}
}
};
function Failure(ag){
this.message=ag;
}
Failure.prototype.toString=function(){
return"LiveEdit Failure: "+this.message;
};
function CopyErrorPositionToDetails(bw,o){
function createPositionStruct(M,bx){
if(bx==-1)return;
var by=M.locationFromPosition(bx,true);
if(by==null)return;
return{
line:by.line+1,
column:by.column+1,
position:bx
};
}
if(!("scriptObject"in bw)||!("startPosition"in bw)){
return;
}
var M=bw.scriptObject;
var bz={
start:createPositionStruct(M,bw.startPosition),
end:createPositionStruct(M,bw.endPosition)
};
o.position=bz;
}
function SetScriptSource(M,bA,bB,Z){
var i=M.source;
var bC=CompareStrings(i,bA);
return ApplyPatchMultiChunk(M,bC,bA,bB,
Z);
}
function CompareStrings(bD,bE){
return %LiveEditCompareStrings(bD,bE);
}
function ApplySingleChunkPatch(M,change_pos,change_len,new_str,
Z){
var i=M.source;
var bA=i.substring(0,change_pos)+
new_str+i.substring(change_pos+change_len);
return ApplyPatchMultiChunk(M,
[change_pos,change_pos+change_len,change_pos+new_str.length],
bA,false,Z);
}
function DescribeChangeTree(aR){
function ProcessOldNode(w){
var bF=[];
for(var x=0;x<w.children.length;x++){
var aQ=w.children[x];
if(aQ.status!=h.UNCHANGED){
bF.push(ProcessOldNode(aQ));
}
}
var bG=[];
if(w.textually_unmatched_new_nodes){
for(var x=0;x<w.textually_unmatched_new_nodes.length;x++){
var aQ=w.textually_unmatched_new_nodes[x];
bG.push(ProcessNewNode(aQ));
}
}
var bH={
name:w.info.function_name,
positions:DescribePositions(w),
status:w.status,
children:bF,
new_children:bG
};
if(w.status_explanation){
bH.status_explanation=w.status_explanation;
}
if(w.textual_corresponding_node){
bH.new_positions=DescribePositions(w.textual_corresponding_node);
}
return bH;
}
function ProcessNewNode(w){
var bF=[];
if(false){
for(var x=0;x<w.children.length;x++){
bF.push(ProcessNewNode(w.children[x]));
}
}
var bH={
name:w.info.function_name,
positions:DescribePositions(w),
children:bF,
};
return bH;
}
function DescribePositions(w){
return{
start_position:w.info.start_position,
end_position:w.info.end_position
};
}
return ProcessOldNode(aR);
}
var bI={};
bI.SetScriptSource=SetScriptSource;
bI.ApplyPatchMultiChunk=ApplyPatchMultiChunk;
bI.Failure=Failure;
bI.TestApi={
PosTranslator:PosTranslator,
CompareStrings:CompareStrings,
ApplySingleChunkPatch:ApplySingleChunkPatch
};
a.Debug.LiveEdit=bI;
})

@ prologue�3
(function(a,b,c){
"use strict";
%CheckIsBootstrapping();
var d=(void 0);
var e=%ExportFromRuntime({});
function Export(f){
f(e);
}
function Import(f){
f.next=d;
d=f;
}
function ImportNow(g){
return e[g];
}
function SetFunctionName(f,g,h){
if((typeof(g)==='symbol')){
g="["+%SymbolDescription(g)+"]";
}
if((h===(void 0))){
%FunctionSetName(f,g);
}else{
%FunctionSetName(f,h+" "+g);
}
}
function InstallConstants(i,j){
%CheckIsBootstrapping();
%OptimizeObjectForAddingMultipleProperties(i,j.length>>1);
var k=2|4|1;
for(var l=0;l<j.length;l+=2){
var g=j[l];
var m=j[l+1];
%AddNamedProperty(i,g,m,k);
}
%ToFastProperties(i);
}
function InstallFunctions(i,k,n){
%CheckIsBootstrapping();
%OptimizeObjectForAddingMultipleProperties(i,n.length>>1);
for(var l=0;l<n.length;l+=2){
var o=n[l];
var f=n[l+1];
SetFunctionName(f,o);
%FunctionRemovePrototype(f);
%AddNamedProperty(i,o,f,k);
%SetNativeFlag(f);
}
%ToFastProperties(i);
}
function InstallGetter(i,g,p,k,h){
%CheckIsBootstrapping();
if((k===(void 0)))k=2;
SetFunctionName(p,g,(h===(void 0))?"get":h);
%FunctionRemovePrototype(p);
%DefineGetterPropertyUnchecked(i,g,p,k);
%SetNativeFlag(p);
}
function OverrideFunction(i,g,f,q){
%CheckIsBootstrapping();
%object_define_property(i,g,{value:f,
writeable:true,
configurable:true,
enumerable:false});
SetFunctionName(f,g);
if(!q)%FunctionRemovePrototype(f);
%SetNativeFlag(f);
}
function SetUpLockedPrototype(
constructor,fields,methods){
%CheckIsBootstrapping();
var r=constructor.prototype;
var s=(methods.length>>1)+(fields?fields.length:0);
if(s>=4){
%OptimizeObjectForAddingMultipleProperties(r,s);
}
if(fields){
for(var l=0;l<fields.length;l++){
%AddNamedProperty(r,fields[l],
(void 0),2|4);
}
}
for(var l=0;l<methods.length;l+=2){
var o=methods[l];
var f=methods[l+1];
%AddNamedProperty(r,o,f,2|4|1);
%SetNativeFlag(f);
}
%InternalSetPrototype(r,null);
%ToFastProperties(r);
}
function PostNatives(b){
%CheckIsBootstrapping();
for(;!(d===(void 0));d=d.next){
d(e);
}
e=(void 0);
b.Export=(void 0);
b.Import=(void 0);
b.ImportNow=(void 0);
b.PostNatives=(void 0);
}
%OptimizeObjectForAddingMultipleProperties(b,14);
b.Import=Import;
b.ImportNow=ImportNow;
b.Export=Export;
b.SetFunctionName=SetFunctionName;
b.InstallConstants=InstallConstants;
b.InstallFunctions=InstallFunctions;
b.InstallGetter=InstallGetter;
b.OverrideFunction=OverrideFunction;
b.SetUpLockedPrototype=SetUpLockedPrototype;
b.PostNatives=PostNatives;
%ToFastProperties(b);
%OptimizeObjectForAddingMultipleProperties(c,11);
c.logStackTrace=function logStackTrace(){
%DebugTrace();
};
c.log=function log(){
let message='';
for(const arg of arguments){
message+=arg;
}
%GlobalPrint(message);
};
c.createPrivateSymbol=function createPrivateSymbol(g){
return %CreatePrivateSymbol(g);
};
c.simpleBind=function simpleBind(t,u){
return function(...args){
return %reflect_apply(t,u,args);
};
};
c.uncurryThis=function uncurryThis(t){
return function(u,...args){
return %reflect_apply(t,u,args);
};
};
c.rejectPromise=function rejectPromise(v,w){
%promise_internal_reject(v,w,true);
}
c.markPromiseAsHandled=function markPromiseAsHandled(v){
%PromiseMarkAsHandled(v);
};
c.promiseState=function promiseState(v){
return %PromiseStatus(v);
};
c.kPROMISE_PENDING=0;
c.kPROMISE_FULFILLED=1;
c.kPROMISE_REJECTED=2;
%ToFastProperties(c);
})

runtime5
(function(a,b){
%CheckIsBootstrapping();
var c=a.Array;
var d=a.Boolean;
var e=a.String;
var f;
b.Import(function(g){
f=g.species_symbol;
});
function ToPositiveInteger(h,i){
var j=(%_ToInteger(h))+0;
if(j<0)throw %make_range_error(i);
return j;
}
function ToIndex(h,i){
var j=(%_ToInteger(h))+0;
if(j<0||j>9007199254740991)throw %make_range_error(i);
return j;
}
function MaxSimple(k,l){
return k>l?k:l;
}
function MinSimple(k,l){
return k>l?l:k;
}
%SetForceInlineFlag(MaxSimple);
%SetForceInlineFlag(MinSimple);
function SpeciesConstructor(m,n){
var o=m.constructor;
if((o===(void 0))){
return n;
}
if(!(%_IsJSReceiver(o))){
throw %make_type_error(30);
}
var p=o[f];
if((p==null)){
return n;
}
if(%IsConstructor(p)){
return p;
}
throw %make_type_error(242);
}
%FunctionSetPrototype(c,new c(0));
b.Export(function(q){
q.MaxSimple=MaxSimple;
q.MinSimple=MinSimple;
q.ToPositiveInteger=ToPositiveInteger;
q.ToIndex=ToIndex;
q.SpeciesConstructor=SpeciesConstructor;
});
})

$v8natives�
(function(a,b){
%CheckIsBootstrapping();
var c=a.Object;
var d=b.ImportNow("iterator_symbol");
var e=b.ImportNow("object_to_string");
var f=2|4|1;
function ObjectToLocaleString(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Object.prototype.toLocaleString");
return this.toString();
}
function ObjectIsPrototypeOf(g){
if(!(%_IsJSReceiver(g)))return false;
var h=(%_ToObject(this));
return %HasInPrototypeChain(g,h);
}
function GetMethod(i,j){
var k=i[j];
if((k==null))return(void 0);
if((typeof(k)==='function'))return k;
throw %make_type_error(15,typeof k);
}
function ObjectConstructor(l){
if(c!=new.target&&!(new.target===(void 0))){
return this;
}
if((l===null)||(l===(void 0)))return{};
return(%_ToObject(l));
}
%SetNativeFlag(c);
%SetCode(c,ObjectConstructor);
%AddNamedProperty(c.prototype,"constructor",c,
2);
b.InstallFunctions(c.prototype,2,[
"toString",e,
"toLocaleString",ObjectToLocaleString,
"isPrototypeOf",ObjectIsPrototypeOf,
]);
function GetIterator(i,m){
if((m===(void 0))){
m=i[d];
}
if(!(typeof(m)==='function')){
throw %make_type_error(73,i);
}
var n=%_Call(m,i);
if(!(%_IsJSReceiver(n))){
throw %make_type_error(67,n);
}
return n;
}
b.Export(function(o){
o.GetIterator=GetIterator;
o.GetMethod=GetMethod;
o.ObjectHasOwnProperty=c.prototype.hasOwnProperty;
});
})

array9

(function(a,b,c){
"use strict";
%CheckIsBootstrapping();
var d;
var e;
var f=a.Array;
var g=b.InternalArray;
var h=b.InternalPackedArray;
var i;
var j;
var k;
var l=b.ImportNow("object_to_string");
var m=b.ImportNow("iterator_symbol");
var n=b.ImportNow("unscopables_symbol");
b.Import(function(o){
d=o.GetIterator;
e=o.GetMethod;
i=o.MaxSimple;
j=o.MinSimple;
k=o.ObjectHasOwnProperty;
});
function ArraySpeciesCreate(p,q){
q=((q)+0);
var r=%ArraySpeciesConstructor(p);
return new r(q);
}
function KeySortCompare(s,t){
return s-t;
}
function GetSortedArrayKeys(p,u){
if((typeof(u)==='number')){
var v=u;
var w=new g();
for(var x=0;x<v;++x){
var y=p[x];
if(!(y===(void 0))||x in p){
w.push(x);
}
}
return w;
}
return InnerArraySort(u,u.length,KeySortCompare);
}
function SparseJoinWithSeparatorJS(p,w,q,z,A){
var B=w.length;
var C=new g(B*2);
for(var x=0;x<B;x++){
var D=w[x];
C[x*2]=D;
C[x*2+1]=ConvertToString(z,p[D]);
}
return %SparseJoinWithSeparator(C,q,A);
}
function SparseJoin(p,w,z){
var B=w.length;
var C=new g(B);
for(var x=0;x<B;x++){
C[x]=ConvertToString(z,p[w[x]]);
}
return %StringBuilderConcat(C,B,'');
}
function UseSparseVariant(p,q,E,F){
if(!E||q<1000||%HasComplexElements(p)){
return false;
}
if(!%_IsSmi(q)){
return true;
}
var G=q>>2;
var H=%EstimateNumberOfElements(p);
return(H<G)&&
(F>H*4);
}
function Stack(){
this.length=0;
this.values=new g();
}
Stack.prototype.length=null;
Stack.prototype.values=null;
function StackPush(I,J){
I.values[I.length++]=J;
}
function StackPop(I){
I.values[--I.length]=null
}
function StackHas(I,K){
var q=I.length;
var L=I.values;
for(var x=0;x<q;x++){
if(L[x]===K)return true;
}
return false;
}
var M=new Stack();
function DoJoin(p,q,E,A,z){
if(UseSparseVariant(p,q,E,q)){
%NormalizeElements(p);
var w=GetSortedArrayKeys(p,%GetArrayKeys(p,q));
if(A===''){
if(w.length===0)return'';
return SparseJoin(p,w,z);
}else{
return SparseJoinWithSeparatorJS(
p,w,q,z,A);
}
}
if(q===1){
return ConvertToString(z,p[0]);
}
var C=new g(q);
for(var x=0;x<q;x++){
C[x]=ConvertToString(z,p[x]);
}
if(A===''){
return %StringBuilderConcat(C,q,'');
}else{
return %StringBuilderJoin(C,q,A);
}
}
function Join(p,q,A,z){
if(q===0)return'';
var E=(%_IsArray(p));
if(E){
if(StackHas(M,p))return'';
StackPush(M,p);
}
try{
return DoJoin(p,q,E,A,z);
}finally{
if(E)StackPop(M);
}
}
function ConvertToString(z,N){
if((N==null))return'';
return(%_ToString(z?N.toLocaleString():N));
}
function SparseSlice(p,O,P,Q,R){
var u=%GetArrayKeys(p,O+P);
if((typeof(u)==='number')){
var v=u;
for(var x=O;x<v;++x){
var S=p[x];
if(!(S===(void 0))||x in p){
%CreateDataProperty(R,x-O,S);
}
}
}else{
var q=u.length;
for(var T=0;T<q;++T){
var D=u[T];
if(D>=O){
var S=p[D];
if(!(S===(void 0))||D in p){
%CreateDataProperty(R,D-O,S);
}
}
}
}
}
function SparseMove(p,O,P,Q,U){
if(U===P)return;
var V=new g(
j(Q-P+U,0xffffffff));
var W;
var u=%GetArrayKeys(p,Q);
if((typeof(u)==='number')){
var v=u;
for(var x=0;x<O&&x<v;++x){
var S=p[x];
if(!(S===(void 0))||x in p){
V[x]=S;
}
}
for(var x=O+P;x<v;++x){
var S=p[x];
if(!(S===(void 0))||x in p){
V[x-P+U]=S;
}
}
}else{
var q=u.length;
for(var T=0;T<q;++T){
var D=u[T];
if(D<O){
var S=p[D];
if(!(S===(void 0))||D in p){
V[D]=S;
}
}else if(D>=O+P){
var S=p[D];
if(!(S===(void 0))||D in p){
var X=D-P+U;
V[X]=S;
if(X>0xfffffffe){
W=W||new g();
W.push(X);
}
}
}
}
}
%MoveArrayContents(V,p);
if(!(W===(void 0))){
var q=W.length;
for(var x=0;x<q;++x){
var D=W[x];
p[D]=V[D];
}
}
}
function SimpleSlice(p,O,P,Q,R){
for(var x=0;x<P;x++){
var Y=O+x;
if(Y in p){
var S=p[Y];
%CreateDataProperty(R,x,S);
}
}
}
function SimpleMove(p,O,P,Q,U){
if(U!==P){
if(U>P){
for(var x=Q-P;x>O;x--){
var Z=x+P-1;
var aa=x+U-1;
if(Z in p){
p[aa]=p[Z];
}else{
delete p[aa];
}
}
}else{
for(var x=O;x<Q-P;x++){
var Z=x+P;
var aa=x+U;
if(Z in p){
p[aa]=p[Z];
}else{
delete p[aa];
}
}
for(var x=Q;x>Q-P+U;x--){
delete p[x-1];
}
}
}
}
function ArrayToString(){
var p;
var ab;
if((%_IsArray(this))){
ab=this.join;
if(ab===ArrayJoin){
return Join(this,this.length,',',false);
}
p=this;
}else{
p=(%_ToObject(this));
ab=p.join;
}
if(!(typeof(ab)==='function')){
return %_Call(l,p);
}
return %_Call(ab,p);
}
function InnerArrayToLocaleString(p,q){
return Join(p,(%_ToLength(q)),',',true);
}
function ArrayToLocaleString(){
var p=(%_ToObject(this));
var ac=p.length;
return InnerArrayToLocaleString(p,ac);
}
function InnerArrayJoin(A,p,q){
if((A===(void 0))){
A=',';
}else{
A=(%_ToString(A));
}
if(q===1){
var y=p[0];
if((y==null))return'';
return(%_ToString(y));
}
return Join(p,q,A,false);
}
function ArrayJoin(A){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.join");
var p=(%_ToObject(this));
var q=(%_ToLength(p.length));
return InnerArrayJoin(A,p,q);
}
function ArrayPop(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.pop");
var p=(%_ToObject(this));
var ad=(%_ToLength(p.length));
if(ad==0){
p.length=ad;
return;
}
ad--;
var J=p[ad];
%DeleteProperty_Strict(p,ad);
p.length=ad;
return J;
}
function ArrayPush(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.push");
var p=(%_ToObject(this));
var ad=(%_ToLength(p.length));
var ae=arguments.length;
if(ae>9007199254740991-ad)throw %make_type_error(231,ae,ad);
for(var x=0;x<ae;x++){
p[x+ad]=arguments[x];
}
var af=ad+ae;
p.length=af;
return af;
}
function SparseReverse(p,Q){
var w=GetSortedArrayKeys(p,%GetArrayKeys(p,Q));
var ag=w.length-1;
var ah=0;
while(ah<=ag){
var x=w[ah];
var ai=w[ag];
var aj=Q-ai-1;
var ak,al;
if(aj<=x){
al=ai;
while(w[--ag]==ai){}
ak=aj;
}
if(aj>=x){
ak=x;
while(w[++ah]==x){}
al=Q-x-1;
}
var am=p[ak];
if(!(am===(void 0))||ak in p){
var an=p[al];
if(!(an===(void 0))||al in p){
p[ak]=an;
p[al]=am;
}else{
p[al]=am;
delete p[ak];
}
}else{
var an=p[al];
if(!(an===(void 0))||al in p){
p[ak]=an;
delete p[al];
}
}
}
}
function PackedArrayReverse(p,Q){
var ai=Q-1;
for(var x=0;x<ai;x++,ai--){
var am=p[x];
var an=p[ai];
p[x]=an;
p[ai]=am;
}
return p;
}
function GenericArrayReverse(p,Q){
var ai=Q-1;
for(var x=0;x<ai;x++,ai--){
if(x in p){
var am=p[x];
if(ai in p){
var an=p[ai];
p[x]=an;
p[ai]=am;
}else{
p[ai]=am;
delete p[x];
}
}else{
if(ai in p){
var an=p[ai];
p[x]=an;
delete p[ai];
}
}
}
return p;
}
function ArrayReverse(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.reverse");
var p=(%_ToObject(this));
var Q=(%_ToLength(p.length));
var ao=(%_IsArray(p));
if(UseSparseVariant(p,Q,ao,Q)){
%NormalizeElements(p);
SparseReverse(p,Q);
return p;
}else if(ao&&%_HasFastPackedElements(p)){
return PackedArrayReverse(p,Q);
}else{
return GenericArrayReverse(p,Q);
}
}
function ArrayShift(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.shift");
var p=(%_ToObject(this));
var Q=(%_ToLength(p.length));
if(Q===0){
p.length=0;
return;
}
if(%object_is_sealed(p))throw %make_type_error(13);
var ap=p[0];
if(UseSparseVariant(p,Q,(%_IsArray(p)),Q)){
SparseMove(p,0,1,Q,0);
}else{
SimpleMove(p,0,1,Q,0);
}
p.length=Q-1;
return ap;
}
function ArrayUnshift(aq){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.unshift");
var p=(%_ToObject(this));
var Q=(%_ToLength(p.length));
var ar=arguments.length;
if(Q>0&&UseSparseVariant(p,Q,(%_IsArray(p)),Q)&&
!%object_is_sealed(p)){
SparseMove(p,0,0,Q,ar);
}else{
SimpleMove(p,0,0,Q,ar);
}
for(var x=0;x<ar;x++){
p[x]=arguments[x];
}
var af=Q+ar;
p.length=af;
return af;
}
function ArraySlice(as,at){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.slice");
var p=(%_ToObject(this));
var Q=(%_ToLength(p.length));
var O=(%_ToInteger(as));
var au=Q;
if(!(at===(void 0)))au=(%_ToInteger(at));
if(O<0){
O+=Q;
if(O<0)O=0;
}else{
if(O>Q)O=Q;
}
if(au<0){
au+=Q;
if(au<0)au=0;
}else{
if(au>Q)au=Q;
}
var av=ArraySpeciesCreate(p,i(au-O,0));
if(au<O)return av;
if(UseSparseVariant(p,Q,(%_IsArray(p)),au-O)){
%NormalizeElements(p);
if((%_IsArray(av)))%NormalizeElements(av);
SparseSlice(p,O,au-O,Q,av);
}else{
SimpleSlice(p,O,au-O,Q,av);
}
av.length=au-O;
return av;
}
function ComputeSpliceStartIndex(O,Q){
if(O<0){
O+=Q;
return O<0?0:O;
}
return O>Q?Q:O;
}
function ComputeSpliceDeleteCount(aw,ar,Q,O){
var P=0;
if(ar==1)
return Q-O;
P=(%_ToInteger(aw));
if(P<0)
return 0;
if(P>Q-O)
return Q-O;
return P;
}
function ArraySplice(as,aw){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.splice");
var ar=arguments.length;
var p=(%_ToObject(this));
var Q=(%_ToLength(p.length));
var O=ComputeSpliceStartIndex((%_ToInteger(as)),Q);
var P=ComputeSpliceDeleteCount(aw,ar,Q,
O);
var R=ArraySpeciesCreate(p,P);
R.length=P;
var ax=ar>2?ar-2:0;
if(P!=ax&&%object_is_sealed(p)){
throw %make_type_error(13);
}else if(P>0&&%object_is_frozen(p)){
throw %make_type_error(12);
}
var ay=P;
if(ax!=P){
ay+=Q-O-P;
}
if(UseSparseVariant(p,Q,(%_IsArray(p)),ay)){
%NormalizeElements(p);
if((%_IsArray(R)))%NormalizeElements(R);
SparseSlice(p,O,P,Q,R);
SparseMove(p,O,P,Q,ax);
}else{
SimpleSlice(p,O,P,Q,R);
SimpleMove(p,O,P,Q,ax);
}
var x=O;
var az=2;
var aA=arguments.length;
while(az<aA){
p[x++]=arguments[az++];
}
p.length=Q-P+ax;
return R;
}
function InnerArraySort(p,q,aB){
if(!(typeof(aB)==='function')){
aB=function(N,aC){
if(N===aC)return 0;
if(%_IsSmi(N)&&%_IsSmi(aC)){
return %SmiLexicographicCompare(N,aC);
}
N=(%_ToString(N));
aC=(%_ToString(aC));
if(N==aC)return 0;
else return N<aC?-1:1;
};
}
function InsertionSort(s,o,aD){
for(var x=o+1;x<aD;x++){
var aE=s[x];
for(var ai=x-1;ai>=o;ai--){
var aF=s[ai];
var aG=aB(aF,aE);
if(aG>0){
s[ai+1]=aF;
}else{
break;
}
}
s[ai+1]=aE;
}
};
function GetThirdIndex(s,o,aD){
var aH=new g();
var aI=200+((aD-o)&15);
var ai=0;
o+=1;
aD-=1;
for(var x=o;x<aD;x+=aI){
aH[ai]=[x,s[x]];
ai++;
}
aH.sort(function(s,t){
return aB(s[1],t[1]);
});
var aJ=aH[aH.length>>1][0];
return aJ;
}
function QuickSort(s,o,aD){
var aJ=0;
while(true){
if(aD-o<=10){
InsertionSort(s,o,aD);
return;
}
if(aD-o>1000){
aJ=GetThirdIndex(s,o,aD);
}else{
aJ=o+((aD-o)>>1);
}
var aK=s[o];
var aL=s[aD-1];
var aM=s[aJ];
var aN=aB(aK,aL);
if(aN>0){
var aF=aK;
aK=aL;
aL=aF;
}
var aO=aB(aK,aM);
if(aO>=0){
var aF=aK;
aK=aM;
aM=aL;
aL=aF;
}else{
var aP=aB(aL,aM);
if(aP>0){
var aF=aL;
aL=aM;
aM=aF;
}
}
s[o]=aK;
s[aD-1]=aM;
var aQ=aL;
var aR=o+1;
var aS=aD-1;
s[aJ]=s[aR];
s[aR]=aQ;
partition:for(var x=aR+1;x<aS;x++){
var aE=s[x];
var aG=aB(aE,aQ);
if(aG<0){
s[x]=s[aR];
s[aR]=aE;
aR++;
}else if(aG>0){
do{
aS--;
if(aS==x)break partition;
var aT=s[aS];
aG=aB(aT,aQ);
}while(aG>0);
s[x]=s[aS];
s[aS]=aE;
if(aG<0){
aE=s[x];
s[x]=s[aR];
s[aR]=aE;
aR++;
}
}
}
if(aD-aS<aR-o){
QuickSort(s,aS,aD);
aD=aR;
}else{
QuickSort(s,o,aR);
o=aS;
}
}
};
function CopyFromPrototype(aU,q){
var aV=0;
for(var aW=%object_get_prototype_of(aU);aW;
aW=%object_get_prototype_of(aW)){
var u=(%_IsJSProxy(aW))?q:%GetArrayKeys(aW,q);
if((typeof(u)==='number')){
var aX=u;
for(var x=0;x<aX;x++){
if(!(%_Call(k,aU,x))&&(%_Call(k,aW,x))){
aU[x]=aW[x];
if(x>=aV){aV=x+1;}
}
}
}else{
for(var x=0;x<u.length;x++){
var Y=u[x];
if(!(%_Call(k,aU,Y))&&(%_Call(k,aW,Y))){
aU[Y]=aW[Y];
if(Y>=aV){aV=Y+1;}
}
}
}
}
return aV;
};
function ShadowPrototypeElements(aU,o,aD){
for(var aW=%object_get_prototype_of(aU);aW;
aW=%object_get_prototype_of(aW)){
var u=(%_IsJSProxy(aW))?aD:%GetArrayKeys(aW,aD);
if((typeof(u)==='number')){
var aX=u;
for(var x=o;x<aX;x++){
if((%_Call(k,aW,x))){
aU[x]=(void 0);
}
}
}else{
for(var x=0;x<u.length;x++){
var Y=u[x];
if(o<=Y&&(%_Call(k,aW,Y))){
aU[Y]=(void 0);
}
}
}
}
};
function SafeRemoveArrayHoles(aU){
var aY=0;
var aZ=q-1;
var ba=0;
while(aY<aZ){
while(aY<aZ&&
!(aU[aY]===(void 0))){
aY++;
}
if(!(%_Call(k,aU,aY))){
ba++;
}
while(aY<aZ&&
(aU[aZ]===(void 0))){
if(!(%_Call(k,aU,aZ))){
ba++;
}
aZ--;
}
if(aY<aZ){
aU[aY]=aU[aZ];
aU[aZ]=(void 0);
}
}
if(!(aU[aY]===(void 0)))aY++;
var x;
for(x=aY;x<q-ba;x++){
aU[x]=(void 0);
}
for(x=q-ba;x<q;x++){
if(x in %object_get_prototype_of(aU)){
aU[x]=(void 0);
}else{
delete aU[x];
}
}
return aY;
};
if(q<2)return p;
var E=(%_IsArray(p));
var bb;
if(!E){
bb=CopyFromPrototype(p,q);
}
var bc=%RemoveArrayHoles(p,q);
if(bc==-1){
bc=SafeRemoveArrayHoles(p);
}
QuickSort(p,0,bc);
if(!E&&(bc+1<bb)){
ShadowPrototypeElements(p,bc,bb);
}
return p;
}
function ArraySort(aB){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.sort");
var p=(%_ToObject(this));
var q=(%_ToLength(p.length));
return InnerArraySort(p,q,aB);
}
function InnerArrayFilter(bd,be,p,q,av){
var bf=0;
for(var x=0;x<q;x++){
if(x in p){
var aE=p[x];
if(%_Call(bd,be,aE,x,p)){
%CreateDataProperty(av,bf,aE);
bf++;
}
}
}
return av;
}
function ArrayFilter(bd,be){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.filter");
var p=(%_ToObject(this));
var q=(%_ToLength(p.length));
if(!(typeof(bd)==='function'))throw %make_type_error(15,bd);
var av=ArraySpeciesCreate(p,0);
return InnerArrayFilter(bd,be,p,q,av);
}
function ArrayMap(bd,be){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.map");
var p=(%_ToObject(this));
var q=(%_ToLength(p.length));
if(!(typeof(bd)==='function'))throw %make_type_error(15,bd);
var av=ArraySpeciesCreate(p,q);
for(var x=0;x<q;x++){
if(x in p){
var aE=p[x];
%CreateDataProperty(av,x,%_Call(bd,be,aE,x,p));
}
}
return av;
}
function ArrayLastIndexOf(aE,Y){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.lastIndexOf");
var p=this;
var q=(%_ToLength(this.length));
if(q==0)return-1;
if(arguments.length<2){
Y=q-1;
}else{
Y=(((%_ToInteger(Y)))+0);
if(Y<0)Y+=q;
if(Y<0)return-1;
else if(Y>=q)Y=q-1;
}
var bg=0;
var aV=Y;
if(UseSparseVariant(p,q,(%_IsArray(p)),Y)){
%NormalizeElements(p);
var u=%GetArrayKeys(p,Y+1);
if((typeof(u)==='number')){
aV=u;
}else{
if(u.length==0)return-1;
var bh=GetSortedArrayKeys(p,u);
var x=bh.length-1;
while(x>=0){
var D=bh[x];
if(p[D]===aE)return D;
x--;
}
return-1;
}
}
if(!(aE===(void 0))){
for(var x=aV;x>=bg;x--){
if(p[x]===aE)return x;
}
return-1;
}
for(var x=aV;x>=bg;x--){
if((p[x]===(void 0))&&x in p){
return x;
}
}
return-1;
}
function ArrayCopyWithin(bi,as,at){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.copyWithin");
var p=(%_ToObject(this));
var q=(%_ToLength(p.length));
bi=(%_ToInteger(bi));
var aD;
if(bi<0){
aD=i(q+bi,0);
}else{
aD=j(bi,q);
}
as=(%_ToInteger(as));
var o;
if(as<0){
o=i(q+as,0);
}else{
o=j(as,q);
}
at=(at===(void 0))?q:(%_ToInteger(at));
var bj;
if(at<0){
bj=i(q+at,0);
}else{
bj=j(at,q);
}
var bk=j(bj-o,q-aD);
var bl=1;
if(o<aD&&aD<(o+bk)){
bl=-1;
o=o+bk-1;
aD=aD+bk-1;
}
while(bk>0){
if(o in p){
p[aD]=p[o];
}else{
delete p[aD];
}
o=o+bl;
aD=aD+bl;
bk--;
}
return p;
}
function InnerArrayFind(bm,bn,p,q){
if(!(typeof(bm)==='function')){
throw %make_type_error(15,bm);
}
for(var x=0;x<q;x++){
var aE=p[x];
if(%_Call(bm,bn,aE,x,p)){
return aE;
}
}
return;
}
function ArrayFind(bm,bn){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.find");
var p=(%_ToObject(this));
var q=(%_ToInteger(p.length));
return InnerArrayFind(bm,bn,p,q);
}
function InnerArrayFindIndex(bm,bn,p,q){
if(!(typeof(bm)==='function')){
throw %make_type_error(15,bm);
}
for(var x=0;x<q;x++){
var aE=p[x];
if(%_Call(bm,bn,aE,x,p)){
return x;
}
}
return-1;
}
function ArrayFindIndex(bm,bn){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.findIndex");
var p=(%_ToObject(this));
var q=(%_ToInteger(p.length));
return InnerArrayFindIndex(bm,bn,p,q);
}
function ArrayFill(J,as,at){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Array.prototype.fill");
var p=(%_ToObject(this));
var q=(%_ToLength(p.length));
var x=(as===(void 0))?0:(%_ToInteger(as));
var at=(at===(void 0))?q:(%_ToInteger(at));
if(x<0){
x+=q;
if(x<0)x=0;
}else{
if(x>q)x=q;
}
if(at<0){
at+=q;
if(at<0)at=0;
}else{
if(at>q)at=q;
}
if((at-x)>0&&%object_is_frozen(p)){
throw %make_type_error(12);
}
for(;x<at;x++)
p[x]=J;
return p;
}
function ArrayFrom(bo,bp,be){
var bq=(%_ToObject(bo));
var br=!(bp===(void 0));
if(br){
if(!(typeof(bp)==='function')){
throw %make_type_error(15,bp);
}
}
var bs=e(bq,m);
var T;
var av;
var bt;
var bu;
if(!(bs===(void 0))){
av=%IsConstructor(this)?new this():[];
T=0;
for(bu of
{[m](){return d(bq,bs)}}){
if(br){
bt=%_Call(bp,be,bu,T);
}else{
bt=bu;
}
%CreateDataProperty(av,T,bt);
T++;
}
av.length=T;
return av;
}else{
var Q=(%_ToLength(bq.length));
av=%IsConstructor(this)?new this(Q):new f(Q);
for(T=0;T<Q;++T){
bu=bq[T];
if(br){
bt=%_Call(bp,be,bu,T);
}else{
bt=bu;
}
%CreateDataProperty(av,T,bt);
}
av.length=T;
return av;
}
}
function ArrayOf(...args){
var q=args.length;
var r=this;
var p=%IsConstructor(r)?new r(q):[];
for(var x=0;x<q;x++){
%CreateDataProperty(p,x,args[x]);
}
p.length=q;
return p;
}
%AddNamedProperty(f.prototype,"constructor",f,
2);
var bv={
__proto__:null,
copyWithin:true,
entries:true,
fill:true,
find:true,
findIndex:true,
includes:true,
keys:true,
};
%AddNamedProperty(f.prototype,n,bv,
2|1);
%FunctionSetLength(ArrayFrom,1);
b.InstallFunctions(f,2,[
"from",ArrayFrom,
"of",ArrayOf
]);
var bw=%SpecialArrayFunctions();
function getFunction(bx,by,Q){
var bd=by;
if(bw.hasOwnProperty(bx)){
bd=bw[bx];
}
if(!(Q===(void 0))){
%FunctionSetLength(bd,Q);
}
return bd;
};
var bz={
"entries":getFunction("entries",null,0),
"keys":getFunction("keys",null,0),
"values":getFunction("values",null,0)
}
b.InstallFunctions(f.prototype,2,[
"toString",getFunction("toString",ArrayToString),
"toLocaleString",getFunction("toLocaleString",ArrayToLocaleString),
"join",getFunction("join",ArrayJoin),
"pop",getFunction("pop",ArrayPop),
"push",getFunction("push",ArrayPush,1),
"reverse",getFunction("reverse",ArrayReverse),
"shift",getFunction("shift",ArrayShift),
"unshift",getFunction("unshift",ArrayUnshift,1),
"slice",getFunction("slice",ArraySlice,2),
"splice",getFunction("splice",ArraySplice,2),
"sort",getFunction("sort",ArraySort),
"filter",getFunction("filter",ArrayFilter,1),
"map",getFunction("map",ArrayMap,1),
"indexOf",getFunction("indexOf",null,1),
"lastIndexOf",getFunction("lastIndexOf",ArrayLastIndexOf,1),
"copyWithin",getFunction("copyWithin",ArrayCopyWithin,2),
"find",getFunction("find",ArrayFind,1),
"findIndex",getFunction("findIndex",ArrayFindIndex,1),
"fill",getFunction("fill",ArrayFill,1),
"includes",getFunction("includes",null,1),
"entries",bz.entries,
"keys",bz.keys,
m,bz.values
]);
%FunctionSetName(bz.entries,"entries");
%FunctionSetName(bz.keys,"keys");
%FunctionSetName(bz.values,"values");
b.SetUpLockedPrototype(g,f(),[
"indexOf",getFunction("indexOf",null),
"join",getFunction("join",ArrayJoin),
"pop",getFunction("pop",ArrayPop),
"push",getFunction("push",ArrayPush),
"shift",getFunction("shift",ArrayShift),
"sort",getFunction("sort",ArraySort),
"splice",getFunction("splice",ArraySplice)
]);
b.SetUpLockedPrototype(h,f(),[
"join",getFunction("join",ArrayJoin),
"pop",getFunction("pop",ArrayPop),
"push",getFunction("push",ArrayPush),
"shift",getFunction("shift",ArrayShift)
]);
b.SetUpLockedPrototype(c.InternalPackedArray,f(),[
"push",getFunction("push",ArrayPush),
"pop",getFunction("pop",ArrayPop),
"shift",getFunction("shift",ArrayShift),
"unshift",getFunction("unshift",ArrayUnshift),
"splice",getFunction("splice",ArraySplice),
"slice",getFunction("slice",ArraySlice)
]);
b.Export(function(aD){
aD.ArrayFrom=ArrayFrom;
aD.ArrayJoin=ArrayJoin;
aD.ArrayPush=ArrayPush;
aD.ArrayToString=ArrayToString;
aD.ArrayValues=bz.values,
aD.InnerArrayFilter=InnerArrayFilter;
aD.InnerArrayFind=InnerArrayFind;
aD.InnerArrayFindIndex=InnerArrayFindIndex;
aD.InnerArrayJoin=InnerArrayJoin;
aD.InnerArraySort=InnerArraySort;
aD.InnerArrayToLocaleString=InnerArrayToLocaleString;
});
%InstallToContext([
"array_entries_iterator",bz.entries,
"array_keys_iterator",bz.keys,
"array_pop",ArrayPop,
"array_push",ArrayPush,
"array_shift",ArrayShift,
"array_splice",ArraySplice,
"array_slice",ArraySlice,
"array_unshift",ArrayUnshift,
"array_values_iterator",bz.values,
]);
});

string�N
(function(a,b){
%CheckIsBootstrapping();
var c=a.String;
var d=b.ImportNow("match_symbol");
var e=b.ImportNow("search_symbol");
function StringMatchJS(f){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.match");
if(!(f==null)){
var g=f[d];
if(!(g===(void 0))){
return %_Call(g,f,this);
}
}
var h=(%_ToString(this));
var i=%RegExpCreate(f);
return i[d](h);
}
function StringSearch(f){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.search");
if(!(f==null)){
var j=f[e];
if(!(j===(void 0))){
return %_Call(j,f,this);
}
}
var h=(%_ToString(this));
var i=%RegExpCreate(f);
return %_Call(i[e],i,h);
}
function StringSlice(k,l){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.slice");
var m=(%_ToString(this));
var n=m.length;
var o=(%_ToInteger(k));
var p=n;
if(!(l===(void 0))){
p=(%_ToInteger(l));
}
if(o<0){
o+=n;
if(o<0){
o=0;
}
}else{
if(o>n){
return'';
}
}
if(p<0){
p+=n;
if(p<0){
return'';
}
}else{
if(p>n){
p=n;
}
}
if(p<=o){
return'';
}
return %_SubString(m,o,p);
}
function HtmlEscape(q){
return %RegExpInternalReplace(/"/g,(%_ToString(q)),"&quot;");
}
function StringAnchor(r){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.anchor");
return"<a name=\""+HtmlEscape(r)+"\">"+(%_ToString(this))+
"</a>";
}
function StringBig(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.big");
return"<big>"+(%_ToString(this))+"</big>";
}
function StringBlink(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.blink");
return"<blink>"+(%_ToString(this))+"</blink>";
}
function StringBold(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.bold");
return"<b>"+(%_ToString(this))+"</b>";
}
function StringFixed(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.fixed");
return"<tt>"+(%_ToString(this))+"</tt>";
}
function StringFontcolor(s){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.fontcolor");
return"<font color=\""+HtmlEscape(s)+"\">"+(%_ToString(this))+
"</font>";
}
function StringFontsize(t){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.fontsize");
return"<font size=\""+HtmlEscape(t)+"\">"+(%_ToString(this))+
"</font>";
}
function StringItalics(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.italics");
return"<i>"+(%_ToString(this))+"</i>";
}
function StringLink(m){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.link");
return"<a href=\""+HtmlEscape(m)+"\">"+(%_ToString(this))+"</a>";
}
function StringSmall(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.small");
return"<small>"+(%_ToString(this))+"</small>";
}
function StringStrike(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.strike");
return"<strike>"+(%_ToString(this))+"</strike>";
}
function StringSub(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.sub");
return"<sub>"+(%_ToString(this))+"</sub>";
}
function StringSup(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.sup");
return"<sup>"+(%_ToString(this))+"</sup>";
}
function StringRepeat(u){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.repeat");
var m=(%_ToString(this));
var v=(%_ToInteger(u));
if(v<0||v===(1/0))throw %make_range_error(162);
if(m.length===0)return"";
if(v>%_MaxSmi())throw %make_range_error(171);
var w="";
while(true){
if(v&1)w+=m;
v>>=1;
if(v===0)return w;
m+=m;
}
}
function StringCodePointAt(x){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.codePointAt");
var y=(%_ToString(this));
var t=y.length;
x=(%_ToInteger(x));
if(x<0||x>=t){
return(void 0);
}
var z=%_StringCharCodeAt(y,x);
if(z<0xD800||z>0xDBFF||x+1==t){
return z;
}
var A=%_StringCharCodeAt(y,x+1);
if(A<0xDC00||A>0xDFFF){
return z;
}
return(z-0xD800)*0x400+A+0x2400;
}
function StringRaw(B){
"use strict";
var C=arguments.length;
var D=(%_ToObject(B));
var E=(%_ToObject(D.raw));
var F=(%_ToLength(E.length));
if(F<=0)return"";
var G=(%_ToString(E[0]));
for(var H=1;H<F;++H){
if(H<C){
G+=(%_ToString(arguments[H]));
}
G+=(%_ToString(E[H]));
}
return G;
}
b.InstallFunctions(c,2,[
"raw",StringRaw
]);
b.InstallFunctions(c.prototype,2,[
"codePointAt",StringCodePointAt,
"match",StringMatchJS,
"repeat",StringRepeat,
"search",StringSearch,
"slice",StringSlice,
"link",StringLink,
"anchor",StringAnchor,
"fontcolor",StringFontcolor,
"fontsize",StringFontsize,
"big",StringBig,
"blink",StringBlink,
"bold",StringBold,
"fixed",StringFixed,
"italics",StringItalics,
"small",StringSmall,
"strike",StringStrike,
"sub",StringSub,
"sup",StringSup
]);
})

(typedarrayƷ

(function(a,b){
"use strict";
%CheckIsBootstrapping();
var c=b.ImportNow("ArrayToString");
var d;
var e;
var f;
var g=a.Array;
var h=a.ArrayBuffer;
var i=h.prototype;
var j=a.Object;
var k;
var l;
var m;
var n;
var o;
var p;
var q=b.InternalArray;
var r;
var s;
var t;
var u;
var v;
var w=b.ImportNow("iterator_symbol");
var x=b.ImportNow("to_string_tag_symbol");
var y=a.Uint8Array;

var z=a.Int8Array;

var A=a.Uint16Array;

var B=a.Int16Array;

var C=a.Uint32Array;

var D=a.Int32Array;

var E=a.Float32Array;

var F=a.Float64Array;

var G=a.Uint8ClampedArray;


var H=%object_get_prototype_of(y);
b.Import(function(I){
d=I.ArrayValues;
e=I.GetIterator;
f=I.GetMethod;
k=I.InnerArrayFilter;
l=I.InnerArrayFind;
m=I.InnerArrayFindIndex;
n=I.InnerArrayJoin;
o=I.InnerArraySort;
p=I.InnerArrayToLocaleString;
r=I.MaxSimple;
s=I.MinSimple;
t=I.SpeciesConstructor;
u=I.ToPositiveInteger;
v=I.ToIndex;
});
function TypedArrayDefaultConstructor(J){
switch(%_ClassOf(J)){
case"Uint8Array":
return y;

case"Int8Array":
return z;

case"Uint16Array":
return A;

case"Int16Array":
return B;

case"Uint32Array":
return C;

case"Int32Array":
return D;

case"Float32Array":
return E;

case"Float64Array":
return F;

case"Uint8ClampedArray":
return G;


}
throw %make_type_error(48,
"TypedArrayDefaultConstructor",this);
}
function TypedArrayCreate(K,L,M,N){
if((M===(void 0))){
var O=new K(L);
}else{
var O=new K(L,M,N);
}
if(!(%_IsTypedArray(O)))throw %make_type_error(75);
if((typeof(L)==='number')&&%_TypedArrayGetLength(O)<L){
throw %make_type_error(258);
}
return O;
}
function TypedArraySpeciesCreate(P,L,M,N,Q){
var R=TypedArrayDefaultConstructor(P);
var K=t(P,R,
Q);
return TypedArrayCreate(K,L,M,N);
}
function Uint8ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,1);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,1);
}
}
function Uint8ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*1;
%typed_array_construct_by_array_like(S,J,aa,1);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Uint8ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,1);
}else if((%_IsTypedArray(M))){
Uint8ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,1);
}else{
Uint8ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,1);
}
}else{
throw %make_type_error(29,"Uint8Array")
}
}
function Uint8ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*1;
return new y(%TypedArrayGetBuffer(this),am,al);
}

function Int8ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,1);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,1);
}
}
function Int8ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*1;
%typed_array_construct_by_array_like(S,J,aa,1);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Int8ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,1);
}else if((%_IsTypedArray(M))){
Int8ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,1);
}else{
Int8ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,1);
}
}else{
throw %make_type_error(29,"Int8Array")
}
}
function Int8ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*1;
return new z(%TypedArrayGetBuffer(this),am,al);
}

function Uint16ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,2);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,2);
}
}
function Uint16ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*2;
%typed_array_construct_by_array_like(S,J,aa,2);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Uint16ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,2);
}else if((%_IsTypedArray(M))){
Uint16ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,2);
}else{
Uint16ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,2);
}
}else{
throw %make_type_error(29,"Uint16Array")
}
}
function Uint16ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*2;
return new A(%TypedArrayGetBuffer(this),am,al);
}

function Int16ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,2);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,2);
}
}
function Int16ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*2;
%typed_array_construct_by_array_like(S,J,aa,2);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Int16ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,2);
}else if((%_IsTypedArray(M))){
Int16ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,2);
}else{
Int16ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,2);
}
}else{
throw %make_type_error(29,"Int16Array")
}
}
function Int16ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*2;
return new B(%TypedArrayGetBuffer(this),am,al);
}

function Uint32ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,4);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,4);
}
}
function Uint32ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*4;
%typed_array_construct_by_array_like(S,J,aa,4);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Uint32ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,4);
}else if((%_IsTypedArray(M))){
Uint32ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,4);
}else{
Uint32ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,4);
}
}else{
throw %make_type_error(29,"Uint32Array")
}
}
function Uint32ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*4;
return new C(%TypedArrayGetBuffer(this),am,al);
}

function Int32ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,4);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,4);
}
}
function Int32ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*4;
%typed_array_construct_by_array_like(S,J,aa,4);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Int32ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,4);
}else if((%_IsTypedArray(M))){
Int32ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,4);
}else{
Int32ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,4);
}
}else{
throw %make_type_error(29,"Int32Array")
}
}
function Int32ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*4;
return new D(%TypedArrayGetBuffer(this),am,al);
}

function Float32ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,4);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,4);
}
}
function Float32ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*4;
%typed_array_construct_by_array_like(S,J,aa,4);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Float32ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,4);
}else if((%_IsTypedArray(M))){
Float32ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,4);
}else{
Float32ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,4);
}
}else{
throw %make_type_error(29,"Float32Array")
}
}
function Float32ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*4;
return new E(%TypedArrayGetBuffer(this),am,al);
}

function Float64ArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,8);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,8);
}
}
function Float64ArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*8;
%typed_array_construct_by_array_like(S,J,aa,8);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Float64ArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,8);
}else if((%_IsTypedArray(M))){
Float64ArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,8);
}else{
Float64ArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,8);
}
}else{
throw %make_type_error(29,"Float64Array")
}
}
function Float64ArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*8;
return new F(%TypedArrayGetBuffer(this),am,al);
}

function Uint8ClampedArrayConstructByIterable(S,T,U){
if(%IterableToListCanBeElided(T)){
%typed_array_construct_by_array_like(
S,T,T.length,1);
}else{
var V=new q();
var W=%_Call(U,T);
var X={
__proto__:null
};
X[w]=function(){return W;}
for(var Y of X){
V.push(Y);
}
%typed_array_construct_by_array_like(S,V,V.length,1);
}
}
function Uint8ClampedArrayConstructByTypedArray(S,J){
var Z=%TypedArrayGetBuffer(J);
var aa=%_TypedArrayGetLength(J);
var ab=%_ArrayBufferViewGetByteLength(J);
var ac=aa*1;
%typed_array_construct_by_array_like(S,J,aa,1);
var ad=(%_ClassOf(Z)==='SharedArrayBuffer')
?h
:t(Z,h);
var ae=ad.prototype;
if((%_IsJSReceiver(ae))&&ae!==i){
%InternalSetPrototype(%TypedArrayGetBuffer(S),ae);
}
}
function Uint8ClampedArrayConstructor(M,N,af){
if(!(new.target===(void 0))){
if((%_ClassOf(M)==='ArrayBuffer')||(%_ClassOf(M)==='SharedArrayBuffer')){
%typed_array_construct_by_array_buffer(
this,M,N,af,1);
}else if((%_IsTypedArray(M))){
Uint8ClampedArrayConstructByTypedArray(this,M);
}else if((%_IsJSReceiver(M))){
var U=M[w];
if((U===(void 0))){
%typed_array_construct_by_array_like(
this,M,M.length,1);
}else{
Uint8ClampedArrayConstructByIterable(this,M,U);
}
}else{
%typed_array_construct_by_length(this,M,1);
}
}else{
throw %make_type_error(29,"Uint8ClampedArray")
}
}
function Uint8ClampedArraySubArray(ag,ah){
var ai=(%_ToInteger(ag));
if(!(ah===(void 0))){
var aj=(%_ToInteger(ah));
var ak=%_TypedArrayGetLength(this);
}else{
var ak=%_TypedArrayGetLength(this);
var aj=ak;
}
if(ai<0){
ai=r(0,ak+ai);
}else{
ai=s(ai,ak);
}
if(aj<0){
aj=r(0,ak+aj);
}else{
aj=s(aj,ak);
}
if(aj<ai){
aj=ai;
}
var al=aj-ai;
var am=
%_ArrayBufferViewGetByteOffset(this)+ai*1;
return new G(%TypedArrayGetBuffer(this),am,al);
}


function TypedArraySubArray(ag,ah){
switch(%_ClassOf(this)){
case"Uint8Array":
return %_Call(Uint8ArraySubArray,this,ag,ah);

case"Int8Array":
return %_Call(Int8ArraySubArray,this,ag,ah);

case"Uint16Array":
return %_Call(Uint16ArraySubArray,this,ag,ah);

case"Int16Array":
return %_Call(Int16ArraySubArray,this,ag,ah);

case"Uint32Array":
return %_Call(Uint32ArraySubArray,this,ag,ah);

case"Int32Array":
return %_Call(Int32ArraySubArray,this,ag,ah);

case"Float32Array":
return %_Call(Float32ArraySubArray,this,ag,ah);

case"Float64Array":
return %_Call(Float64ArraySubArray,this,ag,ah);

case"Uint8ClampedArray":
return %_Call(Uint8ClampedArraySubArray,this,ag,ah);


}
throw %make_type_error(48,
"get TypedArray.prototype.subarray",this);
}
%SetForceInlineFlag(TypedArraySubArray);
function TypedArraySetFromArrayLike(an,ao,ap,aq){
if(aq>0){
for(var ar=0;ar<ap;ar++){
an[aq+ar]=ao[ar];
}
}
else{
for(var ar=0;ar<ap;ar++){
an[ar]=ao[ar];
}
}
}
%InstallToContext([
'typed_array_set_from_array_like',TypedArraySetFromArrayLike]);
function TypedArraySetFromOverlappingTypedArray(an,ao,aq){
var as=ao.BYTES_PER_ELEMENT;
var at=an.BYTES_PER_ELEMENT;
var ap=%_TypedArrayGetLength(ao);
function CopyLeftPart(){
var au=%_ArrayBufferViewGetByteOffset(an)+
(aq+1)*at;
var av=%_ArrayBufferViewGetByteOffset(ao);
for(var aw=0;
aw<ap&&au<=av;
aw++){
an[aq+aw]=ao[aw];
au+=at;
av+=as;
}
return aw;
}
var aw=CopyLeftPart();
function CopyRightPart(){
var au=%_ArrayBufferViewGetByteOffset(an)+
(aq+ap-1)*at;
var av=%_ArrayBufferViewGetByteOffset(ao)+
ap*as;
for(var ax=ap-1;
ax>=aw&&au>=av;
ax--){
an[aq+ax]=ao[ax];
au-=at;
av-=as;
}
return ax;
}
var ax=CopyRightPart();
var ay=new g(ax+1-aw);
for(var ar=aw;ar<=ax;ar++){
ay[ar-aw]=ao[ar];
}
for(ar=aw;ar<=ax;ar++){
an[aq+ar]=ay[ar-aw];
}
}
function TypedArraySet(S,aq){
var az=(aq===(void 0))?0:(%_ToInteger(aq));
if(az<0)throw %make_type_error(184);
if(az>%_MaxSmi()){
throw %make_range_error(185);
}
switch(%TypedArraySetFastCases(this,S,az)){
case 0:
return;
case 1:
TypedArraySetFromOverlappingTypedArray(this,S,az);
return;
case 2:
TypedArraySetFromArrayLike(this,
S,%_TypedArrayGetLength(S),az);
return;
case 3:
var aA=S.length;
if((aA===(void 0))){
if((typeof(S)==='number')){
throw %make_type_error(50);
}
return;
}
aA=(%_ToLength(aA));
if(az+aA>%_TypedArrayGetLength(this)){
throw %make_range_error(185);
}
TypedArraySetFromArrayLike(this,S,aA,az);
return;
}
}
%FunctionSetLength(TypedArraySet,1);
function TypedArrayGetToStringTag(){
if(!(%_IsTypedArray(this)))return;
var aB=%_ClassOf(this);
if((aB===(void 0)))return;
return aB;
}
function InnerTypedArrayEvery(aC,aD,aE,aa){
if(!(typeof(aC)==='function'))throw %make_type_error(15,aC);
for(var ar=0;ar<aa;ar++){
if(ar in aE){
var aF=aE[ar];
if(!%_Call(aC,aD,aF,ar,aE))return false;
}
}
return true;
}
function TypedArrayEvery(aC,aD){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return InnerTypedArrayEvery(aC,aD,this,aa);
}
%FunctionSetLength(TypedArrayEvery,1);
function InnerTypedArrayForEach(aC,aD,aE,aa){
if(!(typeof(aC)==='function'))throw %make_type_error(15,aC);
if((aD===(void 0))){
for(var ar=0;ar<aa;ar++){
if(ar in aE){
var aF=aE[ar];
aC(aF,ar,aE);
}
}
}else{
for(var ar=0;ar<aa;ar++){
if(ar in aE){
var aF=aE[ar];
%_Call(aC,aD,aF,ar,aE);
}
}
}
}
function TypedArrayForEach(aC,aD){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
InnerTypedArrayForEach(aC,aD,this,aa);
}
%FunctionSetLength(TypedArrayForEach,1);
function TypedArrayFilter(aC,aG){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
if(!(typeof(aC)==='function'))throw %make_type_error(15,aC);
var aH=new q();
k(aC,aG,this,aa,aH);
var aI=aH.length;
var aJ=TypedArraySpeciesCreate(this,aI);
for(var ar=0;ar<aI;ar++){
aJ[ar]=aH[ar];
}
return aJ;
}
%FunctionSetLength(TypedArrayFilter,1);
function TypedArrayFind(aK,aG){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return l(aK,aG,this,aa);
}
%FunctionSetLength(TypedArrayFind,1);
function TypedArrayFindIndex(aK,aG){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return m(aK,aG,this,aa);
}
%FunctionSetLength(TypedArrayFindIndex,1);
function TypedArraySort(aL){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
if((aL===(void 0))){
return %TypedArraySortFast(this);
}
return o(this,aa,aL);
}
function TypedArrayMap(aC,aG){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
var aH=TypedArraySpeciesCreate(this,aa);
if(!(typeof(aC)==='function'))throw %make_type_error(15,aC);
for(var ar=0;ar<aa;ar++){
var aF=this[ar];
aH[ar]=%_Call(aC,aG,aF,ar,this);
}
return aH;
}
%FunctionSetLength(TypedArrayMap,1);
function InnerTypedArraySome(aC,aD,aE,aa){
if(!(typeof(aC)==='function'))throw %make_type_error(15,aC);
for(var ar=0;ar<aa;ar++){
if(ar in aE){
var aF=aE[ar];
if(%_Call(aC,aD,aF,ar,aE))return true;
}
}
return false;
}
function TypedArraySome(aC,aD){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return InnerTypedArraySome(aC,aD,this,aa);
}
%FunctionSetLength(TypedArraySome,1);
function TypedArrayToLocaleString(){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return p(this,aa);
}
function TypedArrayJoin(aM){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return n(aM,this,aa);
}
function InnerTypedArrayReduce(
callback,current,aE,aa,argumentsLength){
if(!(typeof(callback)==='function')){
throw %make_type_error(15,callback);
}
var ar=0;
find_initial:if(argumentsLength<2){
for(;ar<aa;ar++){
if(ar in aE){
current=aE[ar++];
break find_initial;
}
}
throw %make_type_error(124);
}
for(;ar<aa;ar++){
if(ar in aE){
var aF=aE[ar];
current=callback(current,aF,ar,aE);
}
}
return current;
}
function TypedArrayReduce(aN,aO){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return InnerTypedArrayReduce(
aN,aO,this,aa,arguments.length);
}
%FunctionSetLength(TypedArrayReduce,1);
function InnerArrayReduceRight(aN,aO,aE,aa,
argumentsLength){
if(!(typeof(aN)==='function')){
throw %make_type_error(15,aN);
}
var ar=aa-1;
find_initial:if(argumentsLength<2){
for(;ar>=0;ar--){
if(ar in aE){
aO=aE[ar--];
break find_initial;
}
}
throw %make_type_error(124);
}
for(;ar>=0;ar--){
if(ar in aE){
var aF=aE[ar];
aO=aN(aO,aF,ar,aE);
}
}
return aO;
}
function TypedArrayReduceRight(aN,aO){
if(!(%_IsTypedArray(this)))throw %make_type_error(75);
var aa=%_TypedArrayGetLength(this);
return InnerArrayReduceRight(aN,aO,this,aa,
arguments.length);
}
%FunctionSetLength(TypedArrayReduceRight,1);
function TypedArrayOf(){
var aa=arguments.length;
var aE=TypedArrayCreate(this,aa);
for(var ar=0;ar<aa;ar++){
aE[ar]=arguments[ar];
}
return aE;
}
function IterableToArrayLike(aP){
var T=f(aP,w);
if(!(T===(void 0))){
var aQ=new q();
var ar=0;
for(var Y of
{[w](){return e(aP,T)}}){
aQ[ar]=Y;
ar++;
}
var aE=[];
%MoveArrayContents(aQ,aE);
return aE;
}
return(%_ToObject(aP));
}
function TypedArrayFrom(ao,aR,aG){
if(!%IsConstructor(this))throw %make_type_error(69,this);
var aS;
if(!(aR===(void 0))){
if(!(typeof(aR)==='function'))throw %make_type_error(15,this);
aS=true;
}else{
aS=false;
}
var aT=IterableToArrayLike(ao);
var aa=(%_ToLength(aT.length));
var aU=TypedArrayCreate(this,aa);
var Y,aV;
for(var ar=0;ar<aa;ar++){
Y=aT[ar];
if(aS){
aV=%_Call(aR,aG,Y,ar);
}else{
aV=Y;
}
aU[ar]=aV;
}
return aU;
}
%FunctionSetLength(TypedArrayFrom,1);
function TypedArrayConstructor(){
throw %make_type_error(26,"TypedArray");
}
%SetCode(H,TypedArrayConstructor);
b.InstallFunctions(H,2,[
"from",TypedArrayFrom,
"of",TypedArrayOf
]);
b.InstallGetter(H.prototype,x,
TypedArrayGetToStringTag);
b.InstallFunctions(H.prototype,2,[
"subarray",TypedArraySubArray,
"set",TypedArraySet,
"every",TypedArrayEvery,
"filter",TypedArrayFilter,
"find",TypedArrayFind,
"findIndex",TypedArrayFindIndex,
"join",TypedArrayJoin,
"forEach",TypedArrayForEach,
"map",TypedArrayMap,
"reduce",TypedArrayReduce,
"reduceRight",TypedArrayReduceRight,
"some",TypedArraySome,
"sort",TypedArraySort,
"toLocaleString",TypedArrayToLocaleString
]);
%AddNamedProperty(H.prototype,"toString",c,
2);
%SetCode(y,Uint8ArrayConstructor);
%FunctionSetPrototype(y,new j());
%InternalSetPrototype(y,H);
%InternalSetPrototype(y.prototype,H.prototype);
%AddNamedProperty(y,"BYTES_PER_ELEMENT",1,
1|2|4);
%AddNamedProperty(y.prototype,
"constructor",a.Uint8Array,2);
%AddNamedProperty(y.prototype,
"BYTES_PER_ELEMENT",1,
1|2|4);

%SetCode(z,Int8ArrayConstructor);
%FunctionSetPrototype(z,new j());
%InternalSetPrototype(z,H);
%InternalSetPrototype(z.prototype,H.prototype);
%AddNamedProperty(z,"BYTES_PER_ELEMENT",1,
1|2|4);
%AddNamedProperty(z.prototype,
"constructor",a.Int8Array,2);
%AddNamedProperty(z.prototype,
"BYTES_PER_ELEMENT",1,
1|2|4);

%SetCode(A,Uint16ArrayConstructor);
%FunctionSetPrototype(A,new j());
%InternalSetPrototype(A,H);
%InternalSetPrototype(A.prototype,H.prototype);
%AddNamedProperty(A,"BYTES_PER_ELEMENT",2,
1|2|4);
%AddNamedProperty(A.prototype,
"constructor",a.Uint16Array,2);
%AddNamedProperty(A.prototype,
"BYTES_PER_ELEMENT",2,
1|2|4);

%SetCode(B,Int16ArrayConstructor);
%FunctionSetPrototype(B,new j());
%InternalSetPrototype(B,H);
%InternalSetPrototype(B.prototype,H.prototype);
%AddNamedProperty(B,"BYTES_PER_ELEMENT",2,
1|2|4);
%AddNamedProperty(B.prototype,
"constructor",a.Int16Array,2);
%AddNamedProperty(B.prototype,
"BYTES_PER_ELEMENT",2,
1|2|4);

%SetCode(C,Uint32ArrayConstructor);
%FunctionSetPrototype(C,new j());
%InternalSetPrototype(C,H);
%InternalSetPrototype(C.prototype,H.prototype);
%AddNamedProperty(C,"BYTES_PER_ELEMENT",4,
1|2|4);
%AddNamedProperty(C.prototype,
"constructor",a.Uint32Array,2);
%AddNamedProperty(C.prototype,
"BYTES_PER_ELEMENT",4,
1|2|4);

%SetCode(D,Int32ArrayConstructor);
%FunctionSetPrototype(D,new j());
%InternalSetPrototype(D,H);
%InternalSetPrototype(D.prototype,H.prototype);
%AddNamedProperty(D,"BYTES_PER_ELEMENT",4,
1|2|4);
%AddNamedProperty(D.prototype,
"constructor",a.Int32Array,2);
%AddNamedProperty(D.prototype,
"BYTES_PER_ELEMENT",4,
1|2|4);

%SetCode(E,Float32ArrayConstructor);
%FunctionSetPrototype(E,new j());
%InternalSetPrototype(E,H);
%InternalSetPrototype(E.prototype,H.prototype);
%AddNamedProperty(E,"BYTES_PER_ELEMENT",4,
1|2|4);
%AddNamedProperty(E.prototype,
"constructor",a.Float32Array,2);
%AddNamedProperty(E.prototype,
"BYTES_PER_ELEMENT",4,
1|2|4);

%SetCode(F,Float64ArrayConstructor);
%FunctionSetPrototype(F,new j());
%InternalSetPrototype(F,H);
%InternalSetPrototype(F.prototype,H.prototype);
%AddNamedProperty(F,"BYTES_PER_ELEMENT",8,
1|2|4);
%AddNamedProperty(F.prototype,
"constructor",a.Float64Array,2);
%AddNamedProperty(F.prototype,
"BYTES_PER_ELEMENT",8,
1|2|4);

%SetCode(G,Uint8ClampedArrayConstructor);
%FunctionSetPrototype(G,new j());
%InternalSetPrototype(G,H);
%InternalSetPrototype(G.prototype,H.prototype);
%AddNamedProperty(G,"BYTES_PER_ELEMENT",1,
1|2|4);
%AddNamedProperty(G.prototype,
"constructor",a.Uint8ClampedArray,2);
%AddNamedProperty(G.prototype,
"BYTES_PER_ELEMENT",1,
1|2|4);


})

(collection�
(function(a,b){
"use strict";
%CheckIsBootstrapping();
var c=a.Map;
var d=a.Object;
var e=a.Set;
var f=b.ImportNow("hash_code_symbol");
var g=a.Math.random;
var h;
var i;
var j=b.ImportNow("to_string_tag_symbol");
b.Import(function(k){
h=k.MapIterator;
i=k.SetIterator;
});
function HashToEntry(l,m,n){
var o=(m&((n)-1));
return((%_FixedArrayGet(l,(3+(o))|0)));
}
%SetForceInlineFlag(HashToEntry);
function SetFindEntry(l,n,p,m){
var q=HashToEntry(l,m,n);
if(q===-1)return q;
var r=((%_FixedArrayGet(l,((3+(n)+((q)<<1)))|0)));
if(p===r)return q;
var s=(%IS_VAR(p)!==p);
while(true){
if(s&&(%IS_VAR(r)!==r)){
return q;
}
q=((%_FixedArrayGet(l,((3+(n)+((q)<<1))+1)|0)));
if(q===-1)return q;
r=((%_FixedArrayGet(l,((3+(n)+((q)<<1)))|0)));
if(p===r)return q;
}
return-1;
}
%SetForceInlineFlag(SetFindEntry);
function MapFindEntry(l,n,p,m){
var q=HashToEntry(l,m,n);
if(q===-1)return q;
var r=((%_FixedArrayGet(l,((3+(n)+((q)*3)))|0)));
if(p===r)return q;
var s=(%IS_VAR(p)!==p);
while(true){
if(s&&(%IS_VAR(r)!==r)){
return q;
}
q=((%_FixedArrayGet(l,((3+(n)+((q)*3))+2)|0)));
if(q===-1)return q;
r=((%_FixedArrayGet(l,((3+(n)+((q)*3)))|0)));
if(p===r)return q;
}
return-1;
}
%SetForceInlineFlag(MapFindEntry);
function ComputeIntegerHash(p,t){
var m=p;
m=m^t;
m=~m+(m<<15);
m=m^(m>>>12);
m=m+(m<<2);
m=m^(m>>>4);
m=(m*2057)|0;
m=m^(m>>>16);
return m&0x3fffffff;
}
%SetForceInlineFlag(ComputeIntegerHash);
function GetExistingHash(p){
if(%_IsSmi(p)){
return ComputeIntegerHash(p,0);
}
if((typeof(p)==='string')){
var u=%_StringGetRawHashField(p);
if((u&1)===0){
return u>>>2;
}
}else if((%_IsJSReceiver(p))&&!(%_IsJSProxy(p))&&!(%_ClassOf(p)==='global')){
var m=(p[f]);
return m;
}
return %GenericHash(p);
}
%SetForceInlineFlag(GetExistingHash);
function GetHash(p){
var m=GetExistingHash(p);
if((m===(void 0))){
m=(g()*0x40000000)|0;
if(m===0)m=1;
(p[f]=m);
}
return m;
}
%SetForceInlineFlag(GetHash);
function SetConstructor(v){
if((new.target===(void 0))){
throw %make_type_error(29,"Set");
}
%_SetInitialize(this);
if(!(v==null)){
var w=this.add;
if(!(typeof(w)==='function')){
throw %make_type_error(90,w,'add',this);
}
for(var x of v){
%_Call(w,this,x);
}
}
}
function SetAdd(p){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,'Set.prototype.add',this);
}
if(p===0){
p=0;
}
var l=%_JSCollectionGetTable(this);
var n=((%_FixedArrayGet(l,(2)|0)));
var m=GetHash(p);
if(SetFindEntry(l,n,p,m)!==-1)return this;
var y=((%_FixedArrayGet(l,(0)|0)));
var z=((%_FixedArrayGet(l,(1)|0)));
var A=n<<1;
if((y+z)>=A){
%SetGrow(this);
l=%_JSCollectionGetTable(this);
n=((%_FixedArrayGet(l,(2)|0)));
y=((%_FixedArrayGet(l,(0)|0)));
z=((%_FixedArrayGet(l,(1)|0)));
}
var q=y+z;
var B=(3+(n)+((q)<<1));
var o=(m&((n)-1));
var C=((%_FixedArrayGet(l,(3+(o))|0)));
((%_FixedArraySet(l,(3+(o))|0,q)));
(((%_FixedArraySet(l,(0)|0,(y+1)|0))));
(%_FixedArraySet(l,(B)|0,p));
((%_FixedArraySet(l,(B+1)|0,(C)|0)));
return this;
}
function SetHas(p){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,'Set.prototype.has',this);
}
var l=%_JSCollectionGetTable(this);
var n=((%_FixedArrayGet(l,(2)|0)));
var m=GetExistingHash(p);
if((m===(void 0)))return false;
return SetFindEntry(l,n,p,m)!==-1;
}
function SetDelete(p){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,
'Set.prototype.delete',this);
}
var l=%_JSCollectionGetTable(this);
var n=((%_FixedArrayGet(l,(2)|0)));
var m=GetExistingHash(p);
if((m===(void 0)))return false;
var q=SetFindEntry(l,n,p,m);
if(q===-1)return false;
var y=((%_FixedArrayGet(l,(0)|0)))-1;
var z=((%_FixedArrayGet(l,(1)|0)))+1;
var B=(3+(n)+((q)<<1));
(%_FixedArraySet(l,(B)|0,%_TheHole()));
(((%_FixedArraySet(l,(0)|0,(y)|0))));
(((%_FixedArraySet(l,(1)|0,(z)|0))));
if(y<(n>>>1))%SetShrink(this);
return true;
}
function SetGetSize(){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,
'Set.prototype.size',this);
}
var l=%_JSCollectionGetTable(this);
return((%_FixedArrayGet(l,(0)|0)));
}
function SetClearJS(){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,
'Set.prototype.clear',this);
}
%_SetClear(this);
}
function SetForEach(D,E){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,
'Set.prototype.forEach',this);
}
if(!(typeof(D)==='function'))throw %make_type_error(15,D);
var F=new i(this,2);
var p;
var G=[(void 0)];
while(%SetIteratorNext(F,G)){
p=G[0];
%_Call(D,E,p,p,this);
}
}
%SetCode(e,SetConstructor);
%FunctionSetLength(e,0);
%FunctionSetPrototype(e,new d());
%AddNamedProperty(e.prototype,"constructor",e,2);
%AddNamedProperty(e.prototype,j,"Set",
2|1);
%FunctionSetLength(SetForEach,1);
b.InstallGetter(e.prototype,"size",SetGetSize);
b.InstallFunctions(e.prototype,2,[
"add",SetAdd,
"has",SetHas,
"delete",SetDelete,
"clear",SetClearJS,
"forEach",SetForEach
]);
function MapConstructor(v){
if((new.target===(void 0))){
throw %make_type_error(29,"Map");
}
%_MapInitialize(this);
if(!(v==null)){
var w=this.set;
if(!(typeof(w)==='function')){
throw %make_type_error(90,w,'set',this);
}
for(var H of v){
if(!(%_IsJSReceiver(H))){
throw %make_type_error(54,H);
}
%_Call(w,this,H[0],H[1]);
}
}
}
function MapGet(p){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.get',this);
}
var l=%_JSCollectionGetTable(this);
var n=((%_FixedArrayGet(l,(2)|0)));
var m=GetExistingHash(p);
if((m===(void 0)))return(void 0);
var q=MapFindEntry(l,n,p,m);
if(q===-1)return(void 0);
return((%_FixedArrayGet(l,((3+(n)+((q)*3))+1)|0)));
}
function MapSet(p,x){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.set',this);
}
if(p===0){
p=0;
}
var l=%_JSCollectionGetTable(this);
var n=((%_FixedArrayGet(l,(2)|0)));
var m=GetHash(p);
var q=MapFindEntry(l,n,p,m);
if(q!==-1){
var I=(3+(n)+((q)*3));
(%_FixedArraySet(l,(I+1)|0,x));
return this;
}
var y=((%_FixedArrayGet(l,(0)|0)));
var z=((%_FixedArrayGet(l,(1)|0)));
var A=n<<1;
if((y+z)>=A){
%MapGrow(this);
l=%_JSCollectionGetTable(this);
n=((%_FixedArrayGet(l,(2)|0)));
y=((%_FixedArrayGet(l,(0)|0)));
z=((%_FixedArrayGet(l,(1)|0)));
}
q=y+z;
var B=(3+(n)+((q)*3));
var o=(m&((n)-1));
var C=((%_FixedArrayGet(l,(3+(o))|0)));
((%_FixedArraySet(l,(3+(o))|0,q)));
(((%_FixedArraySet(l,(0)|0,(y+1)|0))));
(%_FixedArraySet(l,(B)|0,p));
(%_FixedArraySet(l,(B+1)|0,x));
(%_FixedArraySet(l,(B+2)|0,C));
return this;
}
function MapHas(p){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.has',this);
}
var l=%_JSCollectionGetTable(this);
var n=((%_FixedArrayGet(l,(2)|0)));
var m=GetHash(p);
return MapFindEntry(l,n,p,m)!==-1;
}
function MapDelete(p){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.delete',this);
}
var l=%_JSCollectionGetTable(this);
var n=((%_FixedArrayGet(l,(2)|0)));
var m=GetHash(p);
var q=MapFindEntry(l,n,p,m);
if(q===-1)return false;
var y=((%_FixedArrayGet(l,(0)|0)))-1;
var z=((%_FixedArrayGet(l,(1)|0)))+1;
var B=(3+(n)+((q)*3));
(%_FixedArraySet(l,(B)|0,%_TheHole()));
(%_FixedArraySet(l,(B+1)|0,%_TheHole()));
(((%_FixedArraySet(l,(0)|0,(y)|0))));
(((%_FixedArraySet(l,(1)|0,(z)|0))));
if(y<(n>>>1))%MapShrink(this);
return true;
}
function MapGetSize(){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.size',this);
}
var l=%_JSCollectionGetTable(this);
return((%_FixedArrayGet(l,(0)|0)));
}
function MapClearJS(){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.clear',this);
}
%_MapClear(this);
}
function MapForEach(D,E){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.forEach',this);
}
if(!(typeof(D)==='function'))throw %make_type_error(15,D);
var F=new h(this,3);
var G=[(void 0),(void 0)];
while(%MapIteratorNext(F,G)){
%_Call(D,E,G[1],G[0],this);
}
}
%SetCode(c,MapConstructor);
%FunctionSetLength(c,0);
%FunctionSetPrototype(c,new d());
%AddNamedProperty(c.prototype,"constructor",c,2);
%AddNamedProperty(
c.prototype,j,"Map",2|1);
%FunctionSetLength(MapForEach,1);
b.InstallGetter(c.prototype,"size",MapGetSize);
b.InstallFunctions(c.prototype,2,[
"get",MapGet,
"set",MapSet,
"has",MapHas,
"delete",MapDelete,
"clear",MapClearJS,
"forEach",MapForEach
]);
%InstallToContext([
"map_get",MapGet,
"map_set",MapSet,
"map_has",MapHas,
"map_delete",MapDelete,
"set_add",SetAdd,
"set_has",SetHas,
"set_delete",SetDelete,
]);
b.Export(function(J){
J.GetExistingHash=GetExistingHash;
J.GetHash=GetHash;
});
})

<weak-collection�0
(function(a,b){
"use strict";
%CheckIsBootstrapping();
var c;
var d;
var e=a.Object;
var f=a.WeakMap;
var g=a.WeakSet;
var h=b.ImportNow("to_string_tag_symbol");
b.Import(function(i){
c=i.GetExistingHash;
d=i.GetHash;
});
function WeakMapConstructor(j){
if((new.target===(void 0))){
throw %make_type_error(29,"WeakMap");
}
%WeakCollectionInitialize(this);
if(!(j==null)){
var k=this.set;
if(!(typeof(k)==='function')){
throw %make_type_error(90,k,'set',this);
}
for(var l of j){
if(!(%_IsJSReceiver(l))){
throw %make_type_error(54,l);
}
%_Call(k,this,l[0],l[1]);
}
}
}
function WeakMapGet(m){
if(!(%_ClassOf(this)==='WeakMap')){
throw %make_type_error(48,
'WeakMap.prototype.get',this);
}
if(!(%_IsJSReceiver(m)))return(void 0);
var n=c(m);
if((n===(void 0)))return(void 0);
return %WeakCollectionGet(this,m,n);
}
function WeakMapSet(m,o){
if(!(%_ClassOf(this)==='WeakMap')){
throw %make_type_error(48,
'WeakMap.prototype.set',this);
}
if(!(%_IsJSReceiver(m)))throw %make_type_error(169);
return %WeakCollectionSet(this,m,o,d(m));
}
function WeakMapHas(m){
if(!(%_ClassOf(this)==='WeakMap')){
throw %make_type_error(48,
'WeakMap.prototype.has',this);
}
if(!(%_IsJSReceiver(m)))return false;
var n=c(m);
if((n===(void 0)))return false;
return %WeakCollectionHas(this,m,n);
}
function WeakMapDelete(m){
if(!(%_ClassOf(this)==='WeakMap')){
throw %make_type_error(48,
'WeakMap.prototype.delete',this);
}
if(!(%_IsJSReceiver(m)))return false;
var n=c(m);
if((n===(void 0)))return false;
return %WeakCollectionDelete(this,m,n);
}
%SetCode(f,WeakMapConstructor);
%FunctionSetLength(f,0);
%FunctionSetPrototype(f,new e());
%AddNamedProperty(f.prototype,"constructor",f,
2);
%AddNamedProperty(f.prototype,h,"WeakMap",
2|1);
b.InstallFunctions(f.prototype,2,[
"get",WeakMapGet,
"set",WeakMapSet,
"has",WeakMapHas,
"delete",WeakMapDelete
]);
function WeakSetConstructor(j){
if((new.target===(void 0))){
throw %make_type_error(29,"WeakSet");
}
%WeakCollectionInitialize(this);
if(!(j==null)){
var k=this.add;
if(!(typeof(k)==='function')){
throw %make_type_error(90,k,'add',this);
}
for(var o of j){
%_Call(k,this,o);
}
}
}
function WeakSetAdd(o){
if(!(%_ClassOf(this)==='WeakSet')){
throw %make_type_error(48,
'WeakSet.prototype.add',this);
}
if(!(%_IsJSReceiver(o)))throw %make_type_error(170);
return %WeakCollectionSet(this,o,true,d(o));
}
function WeakSetHas(o){
if(!(%_ClassOf(this)==='WeakSet')){
throw %make_type_error(48,
'WeakSet.prototype.has',this);
}
if(!(%_IsJSReceiver(o)))return false;
var n=c(o);
if((n===(void 0)))return false;
return %WeakCollectionHas(this,o,n);
}
function WeakSetDelete(o){
if(!(%_ClassOf(this)==='WeakSet')){
throw %make_type_error(48,
'WeakSet.prototype.delete',this);
}
if(!(%_IsJSReceiver(o)))return false;
var n=c(o);
if((n===(void 0)))return false;
return %WeakCollectionDelete(this,o,n);
}
%SetCode(g,WeakSetConstructor);
%FunctionSetLength(g,0);
%FunctionSetPrototype(g,new e());
%AddNamedProperty(g.prototype,"constructor",g,
2);
%AddNamedProperty(g.prototype,h,"WeakSet",
2|1);
b.InstallFunctions(g.prototype,2,[
"add",WeakSetAdd,
"has",WeakSetHas,
"delete",WeakSetDelete
]);
})

Lcollection-iterator�(
(function(a,b){
"use strict";
%CheckIsBootstrapping();
var c=a.Map;
var d=a.Set;
var e=b.ImportNow("iterator_symbol");
var f=b.ImportNow("MapIterator");
var g=b.ImportNow("to_string_tag_symbol");
var h=b.ImportNow("SetIterator");
function SetIteratorConstructor(i,j){
%SetIteratorInitialize(this,i,j);
}
function SetIteratorNextJS(){
if(!(%_ClassOf(this)==='Set Iterator')){
throw %make_type_error(48,
'Set Iterator.prototype.next',this);
}
var k=[(void 0),(void 0)];
var l=%_CreateIterResultObject(k,false);
switch(%SetIteratorNext(this,k)){
case 0:
l.value=(void 0);
l.done=true;
break;
case 2:
l.value=k[0];
break;
case 3:
k[1]=k[0];
break;
}
return l;
}
function SetEntries(){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,
'Set.prototype.entries',this);
}
return new h(this,3);
}
function SetValues(){
if(!(%_ClassOf(this)==='Set')){
throw %make_type_error(48,
'Set.prototype.values',this);
}
return new h(this,2);
}
%SetCode(h,SetIteratorConstructor);
%FunctionSetInstanceClassName(h,'Set Iterator');
b.InstallFunctions(h.prototype,2,[
'next',SetIteratorNextJS
]);
%AddNamedProperty(h.prototype,g,
"Set Iterator",1|2);
b.InstallFunctions(d.prototype,2,[
'entries',SetEntries,
'keys',SetValues,
'values',SetValues
]);
%AddNamedProperty(d.prototype,e,SetValues,2);
function MapIteratorConstructor(m,j){
%MapIteratorInitialize(this,m,j);
}
function MapIteratorNextJS(){
if(!(%_ClassOf(this)==='Map Iterator')){
throw %make_type_error(48,
'Map Iterator.prototype.next',this);
}
var k=[(void 0),(void 0)];
var l=%_CreateIterResultObject(k,false);
switch(%MapIteratorNext(this,k)){
case 0:
l.value=(void 0);
l.done=true;
break;
case 1:
l.value=k[0];
break;
case 2:
l.value=k[1];
break;
}
return l;
}
function MapEntries(){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.entries',this);
}
return new f(this,3);
}
function MapKeys(){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.keys',this);
}
return new f(this,1);
}
function MapValues(){
if(!(%_ClassOf(this)==='Map')){
throw %make_type_error(48,
'Map.prototype.values',this);
}
return new f(this,2);
}
%SetCode(f,MapIteratorConstructor);
%FunctionSetInstanceClassName(f,'Map Iterator');
b.InstallFunctions(f.prototype,2,[
'next',MapIteratorNextJS
]);
%AddNamedProperty(f.prototype,g,
"Map Iterator",1|2);
b.InstallFunctions(c.prototype,2,[
'entries',MapEntries,
'keys',MapKeys,
'values',MapValues
]);
%AddNamedProperty(c.prototype,e,MapEntries,2);
b.Export(function(n){
n.MapEntries=MapEntries;
n.MapIteratorNext=MapIteratorNextJS;
n.SetIteratorNext=SetIteratorNextJS;
n.SetValues=SetValues;
});
})

promise�
(function(a,b,c){
"use strict";
%CheckIsBootstrapping();
var d=b.InternalArray;
var e=
b.ImportNow("promise_handled_by_symbol");
var f=
b.ImportNow("promise_forwarding_handler_symbol");
var g=a.Promise;
function PromiseAll(h){
if(!(%_IsJSReceiver(this))){
throw %make_type_error(16,"Promise.all");
}
var i=%new_promise_capability(this,false);
var j=new d();
var k;
var l=(%_DebugIsActive()!=0);
if(l){
(i.reject[f]=true);
}
function CreateResolveElementFunction(m,n,o){
var p=false;
return(x)=>{
if(p===true)return;
p=true;
n[m]=x;
if(--k===0){
var q=[];
%MoveArrayContents(n,q);
%_Call(o.resolve,(void 0),q);
}
};
}
try{
var r=0;
k=1;
for(var s of h){
var t=this.resolve(s);
++k;
var u=t.then(
CreateResolveElementFunction(r,j,i),
i.reject);
if(l&&%is_promise(u)){
(u[e]=i.promise);
}
++r;
}
if(--k===0){
var q=[];
%MoveArrayContents(j,q);
%_Call(i.resolve,(void 0),q);
}
}catch(e){
%_Call(i.reject,(void 0),e);
}
return i.promise;
}
function PromiseRace(h){
if(!(%_IsJSReceiver(this))){
throw %make_type_error(16,PromiseRace);
}
var i=%new_promise_capability(this,false);
var l=(%_DebugIsActive()!=0);
if(l){
(i.reject[f]=true);
}
try{
for(var s of h){
var u=this.resolve(s).then(i.resolve,
i.reject);
if(l&&%is_promise(u)){
(u[e]=i.promise);
}
}
}catch(e){
%_Call(i.reject,(void 0),e);
}
return i.promise;
}
b.InstallFunctions(g,2,[
"all",PromiseAll,
"race",PromiseRace,
]);
})

 messages�	
(function(a,b){
%CheckIsBootstrapping();
var c=b.ImportNow("Script");
%FunctionSetInstanceClassName(c,'Script');
%AddNamedProperty(c.prototype,'constructor',c,
2|4|1);
function ScriptLocationFromPosition(position,
include_resource_offset){
return %ScriptPositionInfo(this,position,!!include_resource_offset);
}
function ScriptNameOrSourceURL(){
if(this.source_url)return this.source_url;
return this.name;
}
b.SetUpLockedPrototype(c,[
"source",
"name",
"source_url",
"source_mapping_url",
"line_offset",
"column_offset"
],[
"locationFromPosition",ScriptLocationFromPosition,
"nameOrSourceURL",ScriptNameOrSourceURL,
]
);
});

$templates
(function(a,b){
"use strict";
%CheckIsBootstrapping();
var c=a.Map;
var d=b.InternalArray;
var e=new c;
var f=c.prototype.get;
var g=c.prototype.set;
function SameCallSiteElements(h,i){
var j=h.length;
var i=i.raw;
if(j!==i.length)return false;
for(var k=0;k<j;++k){
if(h[k]!==i[k])return false;
}
return true;
}
function GetCachedCallSite(l,m){
var n=%_Call(f,e,m);
if((n===(void 0)))return;
var j=n.length;
for(var k=0;k<j;++k){
if(SameCallSiteElements(l,n[k]))return n[k];
}
}
function SetCachedCallSite(l,m){
var n=%_Call(f,e,m);
var o;
if((n===(void 0))){
o=new d(1);
o[0]=l;
%_Call(g,e,m,o);
}else{
n.push(l);
}
return l;
}
function GetTemplateCallSite(l,h,m){
var p=GetCachedCallSite(h,m);
if(!(p===(void 0)))return p;
%AddNamedProperty(l,"raw",%object_freeze(h),
1|2|4);
return SetCachedCallSite(%object_freeze(l),m);
}
%InstallToContext(["get_template_call_site",GetTemplateCallSite]);
})

spread5
(function(a,b){
'use strict';
var c=b.InternalArray;
function SpreadArguments(){
var d=arguments.length;
var e=new c();
for(var f=0;f<d;++f){
var g=arguments[f];
var h=g.length;
for(var i=0;i<h;++i){
e.push(g[i]);
}
}
return e;
}
function SpreadIterable(j){
if((j==null)){
throw %make_type_error(73,j);
}
var e=new c();
for(var k of j){
e.push(k);
}
return e;
}
%InstallToContext([
"spread_arguments",SpreadArguments,
"spread_iterable",SpreadIterable,
]);
})

proxy�
(function(a,b){
"use strict";
%CheckIsBootstrapping();
var c=a.Proxy;
function ProxyCreateRevocable(d,e){
var f=new c(d,e);
return{proxy:f,revoke:()=>%JSProxyRevoke(f)};
}
b.InstallFunctions(c,2,[
"revocable",ProxyCreateRevocable
]);
})

Xharmony-string-paddingY
(function(a,b){
%CheckIsBootstrapping();
var c=a.String;
function StringPad(d,e,f){
e=(%_ToLength(e));
var g=d.length;
if(e<=g)return"";
if((f===(void 0))){
f=" ";
}else{
f=(%_ToString(f));
if(f===""){
return"";
}
}
var h=e-g;
var i=(h/f.length)|0;
var j=(h-f.length*i)|0;
var k="";
while(true){
if(i&1)k+=f;
i>>=1;
if(i===0)break;
f+=f;
}
if(j){
k+=%_SubString(f,0,j);
}
return k;
}
function StringPadStart(e,f){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.padStart")
var d=(%_ToString(this));
return StringPad(d,e,f)+d;
}
%FunctionSetLength(StringPadStart,1);
function StringPadEnd(e,f){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.padEnd")
var d=(%_ToString(this));
return d+StringPad(d,e,f);
}
%FunctionSetLength(StringPadEnd,1);
b.InstallFunctions(c.prototype,2,[
"padStart",StringPadStart,
"padEnd",StringPadEnd
]);
});

i18n.�

(function(a,b){
"use strict";
%CheckIsBootstrapping();
var c;
var d;
var e=a.Date;
var f=a.Intl;
var g=f.DateTimeFormat;
var h=f.NumberFormat;
var i=f.Collator;
var j=f.v8BreakIterator;
var k=a.Number;
var l=a.RegExp;
var m=a.String;
var n=b.ImportNow("intl_fallback_symbol");
var o=b.InstallFunctions;
var p=b.InstallGetter;
var q=b.InternalArray;
var r;
var s=b.ImportNow("ObjectHasOwnProperty");
var t=b.OverrideFunction;
var u=b.ImportNow("intl_pattern_symbol");
var v=b.ImportNow("intl_resolved_symbol");
var w=b.SetFunctionName;
var x=m.prototype.substr;
var y=m.prototype.substring;
b.Import(function(z){
c=z.ArrayJoin;
d=z.ArrayPush;
r=z.MaxSimple;
});
function InstallFunction(A,B,C){
o(A,2,[B,C]);
}
function AddBoundMethod(obj,methodName,implementation,length,typename,
compat){
%CheckIsBootstrapping();
var D=%CreatePrivateSymbol(methodName);
var E=(0,(function(){
var F=Unwrap(this,typename,obj,methodName,compat);
if((F[D]===(void 0))){
var G;
if((length===(void 0))||length===2){
G=
(0,((fst,snd)=>implementation(F,fst,snd)));
}else if(length===1){
G=(0,(fst=>implementation(F,fst)));
}else{
G=(0,((...args)=>{
if(args.length>0){
return implementation(F,args[0]);
}else{
return implementation(F);
}
}));
}
%SetNativeFlag(G);
F[D]=G;
}
return F[D];
}));
%FunctionRemovePrototype(E);
%DefineGetterPropertyUnchecked(obj.prototype,methodName,E,2);
%SetNativeFlag(E);
}
function IntlConstruct(F,constructor,create,newTarget,args,
compat){
var H=args[0];
var I=args[1];
var J=create(H,I);
if(compat&&(newTarget===(void 0))&&F instanceof constructor){
%object_define_property(F,n,{value:J});
return F;
}
return J;
}
function Unwrap(F,K,L,M,N){
if(!%IsInitializedIntlObjectOfType(F,K)){
if(N&&F instanceof L){
let fallback=F[n];
if(%IsInitializedIntlObjectOfType(fallback,K)){
return fallback;
}
}
throw %make_type_error(48,M,F);
}
return F;
}
var O={
'collator':(void 0),
'numberformat':(void 0),
'dateformat':(void 0),
'breakiterator':(void 0)
};
var P=(void 0);
function GetDefaultICULocaleJS(){
if((P===(void 0))){
P=%GetDefaultICULocale();
}
return P;
}
var Q=(void 0);
function GetUnicodeExtensionRE(){
if(((void 0)===(void 0))){
Q=new l('-u(-[a-z0-9]{2,8})+','g');
}
return Q;
}
var R=(void 0);
function GetAnyExtensionRE(){
if((R===(void 0))){
R=new l('-[a-z0-9]{1}-.*','g');
}
return R;
}
var S=(void 0);
function GetQuotedStringRE(){
if((S===(void 0))){
S=new l("'[^']+'",'g');
}
return S;
}
var T=(void 0);
function GetServiceRE(){
if((T===(void 0))){
T=
new l('^(collator|numberformat|dateformat|breakiterator)$');
}
return T;
}
var U=(void 0);
function GetLanguageTagRE(){
if((U===(void 0))){
BuildLanguageTagREs();
}
return U;
}
var V=(void 0);
function GetLanguageVariantRE(){
if((V===(void 0))){
BuildLanguageTagREs();
}
return V;
}
var W=(void 0);
function GetLanguageSingletonRE(){
if((W===(void 0))){
BuildLanguageTagREs();
}
return W;
}
var X=(void 0);
function GetTimezoneNameCheckRE(){
if((X===(void 0))){
X=new l(
'^([A-Za-z]+)/([A-Za-z_-]+)((?:\/[A-Za-z_-]+)+)*$');
}
return X;
}
var Y=(void 0);
function GetTimezoneNameLocationPartRE(){
if((Y===(void 0))){
Y=
new l('^([A-Za-z]+)((?:[_-][A-Za-z]+)+)*$');
}
return Y;
}
function supportedLocalesOf(Z,H,I){
if((%regexp_internal_match(GetServiceRE(),Z)===null)){
throw %make_error(7,Z);
}
if((I===(void 0))){
I={};
}else{
I=(%_ToObject(I));
}
var aa=I.localeMatcher;
if(!(aa===(void 0))){
aa=(%_ToString(aa));
if(aa!=='lookup'&&aa!=='best fit'){
throw %make_range_error(177,aa);
}
}else{
aa='best fit';
}
var ab=initializeLocaleList(H);
if((O[Z]===(void 0))){
O[Z]=getAvailableLocalesOf(Z);
}
if(aa==='best fit'){
return initializeLocaleList(bestFitSupportedLocalesOf(
ab,O[Z]));
}
return initializeLocaleList(lookupSupportedLocalesOf(
ab,O[Z]));
}
function lookupSupportedLocalesOf(ab,ac){
var ad=new q();
for(var ae=0;ae<ab.length;++ae){
var af=%RegExpInternalReplace(
GetUnicodeExtensionRE(),ab[ae],'');
do{
if(!(ac[af]===(void 0))){
%_Call(d,ad,ab[ae]);
break;
}
var ag=%StringLastIndexOf(af,'-');
if(ag===-1){
break;
}
af=%_Call(y,af,0,ag);
}while(true);
}
return ad;
}
function bestFitSupportedLocalesOf(ab,ac){
return lookupSupportedLocalesOf(ab,ac);
}
function getGetOption(I,ah){
if((I===(void 0)))throw %make_error(4,ah);
var ai=function getOption(aj,ak,al,am){
if(!(I[aj]===(void 0))){
var an=I[aj];
switch(ak){
case'boolean':
an=(!!(an));
break;
case'string':
an=(%_ToString(an));
break;
case'number':
an=(%_ToNumber(an));
break;
default:
throw %make_error(8);
}
if(!(al===(void 0))&&%ArrayIndexOf(al,an,0)===-1){
throw %make_range_error(187,an,ah,aj);
}
return an;
}
return am;
}
return ai;
}
function resolveLocale(Z,ab,I){
ab=initializeLocaleList(ab);
var ai=getGetOption(I,Z);
var aa=ai('localeMatcher','string',
['lookup','best fit'],'best fit');
var ao;
if(aa==='lookup'){
ao=lookupMatcher(Z,ab);
}else{
ao=bestFitMatcher(Z,ab);
}
return ao;
}
function lookupMatcher(Z,ab){
if((%regexp_internal_match(GetServiceRE(),Z)===null)){
throw %make_error(7,Z);
}
if((O[Z]===(void 0))){
O[Z]=getAvailableLocalesOf(Z);
}
for(var ae=0;ae<ab.length;++ae){
var af=%RegExpInternalReplace(
GetAnyExtensionRE(),ab[ae],'');
do{
if(!(O[Z][af]===(void 0))){
var ap=%regexp_internal_match(
GetUnicodeExtensionRE(),ab[ae]);
var aq=(ap===null)?'':ap[0];
return{'locale':af,'extension':aq,'position':ae};
}
var ag=%StringLastIndexOf(af,'-');
if(ag===-1){
break;
}
af=%_Call(y,af,0,ag);
}while(true);
}
return{'locale':GetDefaultICULocaleJS(),'extension':'','position':-1};
}
function bestFitMatcher(Z,ab){
return lookupMatcher(Z,ab);
}
function parseExtension(aq){
var ar=%StringSplit(aq,'-',4294967295);
if(ar.length<=2||
(ar[0]!==''&&ar[1]!=='u')){
return{};
}
var as={};
var at=(void 0);
var an=(void 0);
for(var ae=2;ae<ar.length;++ae){
var au=ar[ae].length;
var av=ar[ae];
if(au===2){
if(!(at===(void 0))){
if(!(at in as)){
as[at]=an;
}
an=(void 0);
}
at=av;
}else if(au>=3&&au<=8&&!(at===(void 0))){
if((an===(void 0))){
an=av;
}else{
an=an+"-"+av;
}
}else{
return{};
}
}
if(!(at===(void 0))&&!(at in as)){
as[at]=an;
}
return as;
}
function setOptions(aw,as,ax,ai,ay){
var aq='';
var az=function updateExtension(at,an){
return'-'+at+'-'+(%_ToString(an));
}
var aA=function updateProperty(aj,ak,an){
if(ak==='boolean'&&(typeof an==='string')){
an=(an==='true')?true:false;
}
if(!(aj===(void 0))){
defineWEProperty(ay,aj,an);
}
}
for(var at in ax){
if((%_Call(s,ax,at))){
var an=(void 0);
var aB=ax[at];
if(!(aB.property===(void 0))){
an=ai(aB.property,aB.type,aB.values);
}
if(!(an===(void 0))){
aA(aB.property,aB.type,an);
aq+=az(at,an);
continue;
}
if((%_Call(s,as,at))){
an=as[at];
if(!(an===(void 0))){
aA(aB.property,aB.type,an);
aq+=az(at,an);
}else if(aB.type==='boolean'){
aA(aB.property,aB.type,true);
aq+=az(at,true);
}
}
}
}
return aq===''?'':'-u'+aq;
}
function freezeArray(aC){
var aD=[];
var aE=aC.length;
for(var ae=0;ae<aE;ae++){
if(ae in aC){
%object_define_property(aD,ae,{value:aC[ae],
configurable:false,
writable:false,
enumerable:true});
}
}
%object_define_property(aD,'length',{value:aE,writable:false});
return aD;
}
function makeArray(aC){
var aD=[];
%MoveArrayContents(aC,aD);
return aD;
}
function getOptimalLanguageTag(aF,ao){
if(aF===ao){
return aF;
}
var H=%GetLanguageTagVariants([aF,ao]);
if(H[0].maximized!==H[1].maximized){
return ao;
}
var aG=new l('^'+H[1].base,'g');
return %RegExpInternalReplace(aG,ao,H[0].base);
}
function getAvailableLocalesOf(Z){
var aH=%AvailableLocalesOf(Z);
for(var ae in aH){
if((%_Call(s,aH,ae))){
var aI=%regexp_internal_match(
/^([a-z]{2,3})-([A-Z][a-z]{3})-([A-Z]{2})$/,ae);
if(!(aI===null)){
aH[aI[1]+'-'+aI[3]]=null;
}
}
}
return aH;
}
function defineWEProperty(A,aj,an){
%object_define_property(A,aj,
{value:an,writable:true,enumerable:true});
}
function addWEPropertyIfDefined(A,aj,an){
if(!(an===(void 0))){
defineWEProperty(A,aj,an);
}
}
function defineWECProperty(A,aj,an){
%object_define_property(A,aj,{value:an,
writable:true,
enumerable:true,
configurable:true});
}
function addWECPropertyIfDefined(A,aj,an){
if(!(an===(void 0))){
defineWECProperty(A,aj,an);
}
}
function toTitleCaseWord(aJ){
return %StringToUpperCaseI18N(%_Call(x,aJ,0,1))+
%StringToLowerCaseI18N(%_Call(x,aJ,1));
}
function toTitleCaseTimezoneLocation(aK){
var aL=%regexp_internal_match(GetTimezoneNameLocationPartRE(),aK)
if((aL===null))throw %make_range_error(156,aK);
var aM=toTitleCaseWord(aL[1]);
if(!(aL[2]===(void 0))&&2<aL.length){
var aN=%_Call(y,aL[2],0,1);
var aI=%StringSplit(aL[2],aN,4294967295);
for(var ae=1;ae<aI.length;ae++){
var aO=aI[ae]
var aP=%StringToLowerCaseI18N(aO);
aM=aM+aN+
((aP!=='es'&&
aP!=='of'&&aP!=='au')?
toTitleCaseWord(aO):aP);
}
}
return aM;
}
function canonicalizeLanguageTag(aQ){
if((!(typeof(aQ)==='string')&&!(%_IsJSReceiver(aQ)))||
(aQ===null)){
throw %make_type_error(55);
}
if((typeof(aQ)==='string')&&
!(%regexp_internal_match(/^[a-z]{2,3}$/,aQ)===null)){
return aQ;
}
var aR=(%_ToString(aQ));
if(isStructuallyValidLanguageTag(aR)===false){
throw %make_range_error(168,aR);
}
var aS=%CanonicalizeLanguageTag(aR);
if(aS==='invalid-tag'){
throw %make_range_error(168,aR);
}
return aS;
}
function canonicalizeLocaleList(H){
var aT=new q();
if(!(H===(void 0))){
if(typeof H==='string'){
%_Call(d,aT,canonicalizeLanguageTag(H));
return aT;
}
var aU=(%_ToObject(H));
var aV=(%_ToLength(aU.length));
for(var aW=0;aW<aV;aW++){
if(aW in aU){
var an=aU[aW];
var aS=canonicalizeLanguageTag(an);
if(%ArrayIndexOf(aT,aS,0)===-1){
%_Call(d,aT,aS);
}
}
}
}
return aT;
}
function initializeLocaleList(H){
return freezeArray(canonicalizeLocaleList(H));
}
function isStructuallyValidLanguageTag(af){
if((%regexp_internal_match(GetLanguageTagRE(),af)===null)){
return false;
}
af=%StringToLowerCaseI18N(af);
if(%StringIndexOf(af,'x-',0)===0){
return true;
}
af=%StringSplit(af,'-x-',4294967295)[0];
var aX=new q();
var aY=new q();
var aI=%StringSplit(af,'-',4294967295);
for(var ae=1;ae<aI.length;ae++){
var an=aI[ae];
if(!(%regexp_internal_match(GetLanguageVariantRE(),an)===null)&&
aY.length===0){
if(%ArrayIndexOf(aX,an,0)===-1){
%_Call(d,aX,an);
}else{
return false;
}
}
if(!(%regexp_internal_match(GetLanguageSingletonRE(),an)===null)){
if(%ArrayIndexOf(aY,an,0)===-1){
%_Call(d,aY,an);
}else{
return false;
}
}
}
return true;
}
function BuildLanguageTagREs(){
var aZ='[a-zA-Z]';
var ba='[0-9]';
var bb='('+aZ+'|'+ba+')';
var bc='(art-lojban|cel-gaulish|no-bok|no-nyn|zh-guoyu|zh-hakka|'+
'zh-min|zh-min-nan|zh-xiang)';
var bd='(en-GB-oed|i-ami|i-bnn|i-default|i-enochian|i-hak|'+
'i-klingon|i-lux|i-mingo|i-navajo|i-pwn|i-tao|i-tay|'+
'i-tsu|sgn-BE-FR|sgn-BE-NL|sgn-CH-DE)';
var be='('+bd+'|'+bc+')';
var bf='(x(-'+bb+'{1,8})+)';
var bg='('+ba+'|[A-WY-Za-wy-z])';
W=new l('^'+bg+'$','i');
var aq='('+bg+'(-'+bb+'{2,8})+)';
var bh='('+bb+'{5,8}|('+ba+bb+'{3}))';
V=new l('^'+bh+'$','i');
var bi='('+aZ+'{2}|'+ba+'{3})';
var bj='('+aZ+'{4})';
var bk='('+aZ+'{3}(-'+aZ+'{3}){0,2})';
var bl='('+aZ+'{2,3}(-'+bk+')?|'+aZ+'{4}|'+
aZ+'{5,8})';
var bm=bl+'(-'+bj+')?(-'+bi+')?(-'+
bh+')*(-'+aq+')*(-'+bf+')?';
var bn=
'^('+bm+'|'+bf+'|'+be+')$';
U=new l(bn,'i');
}
InstallFunction(f,'getCanonicalLocales',function(H){
return makeArray(canonicalizeLocaleList(H));
}
);
function CreateCollator(H,I){
if((I===(void 0))){
I={};
}
var ai=getGetOption(I,'collator');
var bo={};
defineWEProperty(bo,'usage',ai(
'usage','string',['sort','search'],'sort'));
var bp=ai('sensitivity','string',
['base','accent','case','variant']);
if((bp===(void 0))&&bo.usage==='sort'){
bp='variant';
}
defineWEProperty(bo,'sensitivity',bp);
defineWEProperty(bo,'ignorePunctuation',ai(
'ignorePunctuation','boolean',(void 0),false));
var af=resolveLocale('collator',H,I);
var as=parseExtension(af.extension);
var bq={
'kn':{'property':'numeric','type':'boolean'},
'kf':{'property':'caseFirst','type':'string',
'values':['false','lower','upper']}
};
setOptions(
I,as,bq,ai,bo);
var br='default';
var aq='';
if((%_Call(s,as,'co'))&&bo.usage==='sort'){
var bs=[
'big5han','dict','direct','ducet','gb2312','phonebk','phonetic',
'pinyin','reformed','searchjl','stroke','trad','unihan','zhuyin'
];
if(%ArrayIndexOf(bs,as.co,0)!==-1){
aq='-u-co-'+as.co;
br=as.co;
}
}else if(bo.usage==='search'){
aq='-u-co-search';
}
defineWEProperty(bo,'collation',br);
var bt=af.locale+aq;
var ao=%object_define_properties({},{
caseFirst:{writable:true},
collation:{value:bo.collation,writable:true},
ignorePunctuation:{writable:true},
locale:{writable:true},
numeric:{writable:true},
requestedLocale:{value:bt,writable:true},
sensitivity:{writable:true},
strength:{writable:true},
usage:{value:bo.usage,writable:true}
});
var bu=%CreateCollator(bt,bo,ao);
%MarkAsInitializedIntlObjectOfType(bu,'collator');
bu[v]=ao;
return bu;
}
function CollatorConstructor(){
return IntlConstruct(this,i,CreateCollator,new.target,
arguments);
}
%SetCode(i,CollatorConstructor);
InstallFunction(i.prototype,'resolvedOptions',function(){
var bv=Unwrap(this,'collator',i,'resolvedOptions',
false);
var af=getOptimalLanguageTag(bv[v].requestedLocale,
bv[v].locale);
return{
locale:af,
usage:bv[v].usage,
sensitivity:bv[v].sensitivity,
ignorePunctuation:bv[v].ignorePunctuation,
numeric:bv[v].numeric,
caseFirst:bv[v].caseFirst,
collation:bv[v].collation
};
}
);
InstallFunction(i,'supportedLocalesOf',function(H){
return supportedLocalesOf('collator',H,arguments[1]);
}
);
function compare(bu,bw,bx){
return %InternalCompare(bu,(%_ToString(bw)),(%_ToString(bx)));
};
AddBoundMethod(i,'compare',compare,2,'collator',false);
function isWellFormedCurrencyCode(by){
return typeof by==="string"&&by.length===3&&
(%regexp_internal_match(/[^A-Za-z]/,by)===null);
}
function defaultNumberOption(an,bz,bA,bB,aj){
if(!(an===(void 0))){
an=(%_ToNumber(an));
if((%IS_VAR(an)!==an)||an<bz||an>bA){
throw %make_range_error(180,aj);
}
return %math_floor(an);
}
return bB;
}
function getNumberOption(I,aj,bz,bA,bB){
var an=I[aj];
return defaultNumberOption(an,bz,bA,bB,aj);
}
function SetNumberFormatDigitOptions(bo,I,
mnfdDefault,mxfdDefault){
var bC=getNumberOption(I,'minimumIntegerDigits',1,21,1);
defineWEProperty(bo,'minimumIntegerDigits',bC);
var bD=getNumberOption(I,'minimumFractionDigits',0,20,
mnfdDefault);
defineWEProperty(bo,'minimumFractionDigits',bD);
var bE=r(bD,mxfdDefault);
var bF=getNumberOption(I,'maximumFractionDigits',bD,20,
bE);
defineWEProperty(bo,'maximumFractionDigits',bF);
var bG=I['minimumSignificantDigits'];
var bH=I['maximumSignificantDigits'];
if(!(bG===(void 0))||!(bH===(void 0))){
bG=defaultNumberOption(bG,1,21,1,'minimumSignificantDigits');
defineWEProperty(bo,'minimumSignificantDigits',bG);
bH=defaultNumberOption(bH,bG,21,21,'maximumSignificantDigits');
defineWEProperty(bo,'maximumSignificantDigits',bH);
}
}
function CreateNumberFormat(H,I){
if((I===(void 0))){
I={};
}
var ai=getGetOption(I,'numberformat');
var af=resolveLocale('numberformat',H,I);
var bo={};
defineWEProperty(bo,'style',ai(
'style','string',['decimal','percent','currency'],'decimal'));
var by=ai('currency','string');
if(!(by===(void 0))&&!isWellFormedCurrencyCode(by)){
throw %make_range_error(163,by);
}
if(bo.style==='currency'&&(by===(void 0))){
throw %make_type_error(31);
}
var bI,bJ;
var bK=ai(
'currencyDisplay','string',['code','symbol','name'],'symbol');
if(bo.style==='currency'){
defineWEProperty(bo,'currency',%StringToUpperCaseI18N(by));
defineWEProperty(bo,'currencyDisplay',bK);
bI=bJ=%CurrencyDigits(bo.currency);
}else{
bI=0;
bJ=bo.style==='percent'?0:3;
}
SetNumberFormatDigitOptions(bo,I,bI,
bJ);
defineWEProperty(bo,'useGrouping',ai(
'useGrouping','boolean',(void 0),true));
var as=parseExtension(af.extension);
var bL={
'nu':{'property':(void 0),'type':'string'}
};
var aq=setOptions(I,as,bL,
ai,bo);
var bt=af.locale+aq;
var ao=%object_define_properties({},{
currency:{writable:true},
currencyDisplay:{writable:true},
locale:{writable:true},
maximumFractionDigits:{writable:true},
minimumFractionDigits:{writable:true},
minimumIntegerDigits:{writable:true},
numberingSystem:{writable:true},
requestedLocale:{value:bt,writable:true},
style:{value:bo.style,writable:true},
useGrouping:{writable:true}
});
if((%_Call(s,bo,'minimumSignificantDigits'))){
defineWEProperty(ao,'minimumSignificantDigits',(void 0));
}
if((%_Call(s,bo,'maximumSignificantDigits'))){
defineWEProperty(ao,'maximumSignificantDigits',(void 0));
}
var bM=%CreateNumberFormat(bt,bo,
ao);
if(bo.style==='currency'){
%object_define_property(ao,'currencyDisplay',
{value:bK,writable:true});
}
%MarkAsInitializedIntlObjectOfType(bM,'numberformat');
bM[v]=ao;
return bM;
}
function NumberFormatConstructor(){
return IntlConstruct(this,h,CreateNumberFormat,
new.target,arguments,true);
}
%SetCode(h,NumberFormatConstructor);
InstallFunction(h.prototype,'resolvedOptions',
function(){
var bN=Unwrap(this,'numberformat',h,
'resolvedOptions',true);
var af=getOptimalLanguageTag(bN[v].requestedLocale,
bN[v].locale);
var aM={
locale:af,
numberingSystem:bN[v].numberingSystem,
style:bN[v].style,
useGrouping:bN[v].useGrouping,
minimumIntegerDigits:bN[v].minimumIntegerDigits,
minimumFractionDigits:bN[v].minimumFractionDigits,
maximumFractionDigits:bN[v].maximumFractionDigits,
};
if(aM.style==='currency'){
defineWECProperty(aM,'currency',bN[v].currency);
defineWECProperty(aM,'currencyDisplay',
bN[v].currencyDisplay);
}
if((%_Call(s,bN[v],'minimumSignificantDigits'))){
defineWECProperty(aM,'minimumSignificantDigits',
bN[v].minimumSignificantDigits);
}
if((%_Call(s,bN[v],'maximumSignificantDigits'))){
defineWECProperty(aM,'maximumSignificantDigits',
bN[v].maximumSignificantDigits);
}
return aM;
}
);
InstallFunction(h,'supportedLocalesOf',
function(H){
return supportedLocalesOf('numberformat',H,arguments[1]);
}
);
function formatNumber(bO,an){
var bP=(%_ToNumber(an))+0;
return %InternalNumberFormat(bO,bP);
}
AddBoundMethod(h,'format',formatNumber,1,
'numberformat',true);
function toLDMLString(I){
var ai=getGetOption(I,'dateformat');
var bQ='';
var bR=ai('weekday','string',['narrow','short','long']);
bQ+=appendToLDMLString(
bR,{narrow:'EEEEE',short:'EEE',long:'EEEE'});
bR=ai('era','string',['narrow','short','long']);
bQ+=appendToLDMLString(
bR,{narrow:'GGGGG',short:'GGG',long:'GGGG'});
bR=ai('year','string',['2-digit','numeric']);
bQ+=appendToLDMLString(bR,{'2-digit':'yy','numeric':'y'});
bR=ai('month','string',
['2-digit','numeric','narrow','short','long']);
bQ+=appendToLDMLString(bR,{'2-digit':'MM','numeric':'M',
'narrow':'MMMMM','short':'MMM','long':'MMMM'});
bR=ai('day','string',['2-digit','numeric']);
bQ+=appendToLDMLString(
bR,{'2-digit':'dd','numeric':'d'});
var bS=ai('hour12','boolean');
bR=ai('hour','string',['2-digit','numeric']);
if((bS===(void 0))){
bQ+=appendToLDMLString(bR,{'2-digit':'jj','numeric':'j'});
}else if(bS===true){
bQ+=appendToLDMLString(bR,{'2-digit':'hh','numeric':'h'});
}else{
bQ+=appendToLDMLString(bR,{'2-digit':'HH','numeric':'H'});
}
bR=ai('minute','string',['2-digit','numeric']);
bQ+=appendToLDMLString(bR,{'2-digit':'mm','numeric':'m'});
bR=ai('second','string',['2-digit','numeric']);
bQ+=appendToLDMLString(bR,{'2-digit':'ss','numeric':'s'});
bR=ai('timeZoneName','string',['short','long']);
bQ+=appendToLDMLString(bR,{short:'z',long:'zzzz'});
return bQ;
}
function appendToLDMLString(bR,bT){
if(!(bR===(void 0))){
return bT[bR];
}else{
return'';
}
}
function fromLDMLString(bQ){
bQ=%RegExpInternalReplace(GetQuotedStringRE(),bQ,'');
var I={};
var aL=%regexp_internal_match(/E{3,5}/,bQ);
I=appendToDateTimeObject(
I,'weekday',aL,{EEEEE:'narrow',EEE:'short',EEEE:'long'});
aL=%regexp_internal_match(/G{3,5}/,bQ);
I=appendToDateTimeObject(
I,'era',aL,{GGGGG:'narrow',GGG:'short',GGGG:'long'});
aL=%regexp_internal_match(/y{1,2}/,bQ);
I=appendToDateTimeObject(
I,'year',aL,{y:'numeric',yy:'2-digit'});
aL=%regexp_internal_match(/M{1,5}/,bQ);
I=appendToDateTimeObject(I,'month',aL,{MM:'2-digit',
M:'numeric',MMMMM:'narrow',MMM:'short',MMMM:'long'});
aL=%regexp_internal_match(/L{1,5}/,bQ);
I=appendToDateTimeObject(I,'month',aL,{LL:'2-digit',
L:'numeric',LLLLL:'narrow',LLL:'short',LLLL:'long'});
aL=%regexp_internal_match(/d{1,2}/,bQ);
I=appendToDateTimeObject(
I,'day',aL,{d:'numeric',dd:'2-digit'});
aL=%regexp_internal_match(/h{1,2}/,bQ);
if(aL!==null){
I['hour12']=true;
}
I=appendToDateTimeObject(
I,'hour',aL,{h:'numeric',hh:'2-digit'});
aL=%regexp_internal_match(/H{1,2}/,bQ);
if(aL!==null){
I['hour12']=false;
}
I=appendToDateTimeObject(
I,'hour',aL,{H:'numeric',HH:'2-digit'});
aL=%regexp_internal_match(/m{1,2}/,bQ);
I=appendToDateTimeObject(
I,'minute',aL,{m:'numeric',mm:'2-digit'});
aL=%regexp_internal_match(/s{1,2}/,bQ);
I=appendToDateTimeObject(
I,'second',aL,{s:'numeric',ss:'2-digit'});
aL=%regexp_internal_match(/z|zzzz/,bQ);
I=appendToDateTimeObject(
I,'timeZoneName',aL,{z:'short',zzzz:'long'});
return I;
}
function appendToDateTimeObject(I,bR,aL,bT){
if((aL===null)){
if(!(%_Call(s,I,bR))){
defineWEProperty(I,bR,(void 0));
}
return I;
}
var aj=aL[0];
defineWEProperty(I,bR,bT[aj]);
return I;
}
function toDateTimeOptions(I,bU,bV){
if((I===(void 0))){
I={};
}else{
I=(%_ToObject(I));
}
I=%object_create(I);
var bW=true;
if((bU==='date'||bU==='any')&&
(!(I.weekday===(void 0))||!(I.year===(void 0))||
!(I.month===(void 0))||!(I.day===(void 0)))){
bW=false;
}
if((bU==='time'||bU==='any')&&
(!(I.hour===(void 0))||!(I.minute===(void 0))||
!(I.second===(void 0)))){
bW=false;
}
if(bW&&(bV==='date'||bV==='all')){
%object_define_property(I,'year',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
%object_define_property(I,'month',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
%object_define_property(I,'day',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
}
if(bW&&(bV==='time'||bV==='all')){
%object_define_property(I,'hour',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
%object_define_property(I,'minute',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
%object_define_property(I,'second',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
}
return I;
}
function CreateDateTimeFormat(H,I){
if((I===(void 0))){
I={};
}
var af=resolveLocale('dateformat',H,I);
I=toDateTimeOptions(I,'any','date');
var ai=getGetOption(I,'dateformat');
var aa=ai('formatMatcher','string',
['basic','best fit'],'best fit');
var bQ=toLDMLString(I);
var bX=canonicalizeTimeZoneID(I.timeZone);
var bo={};
var as=parseExtension(af.extension);
var bY={
'ca':{'property':(void 0),'type':'string'},
'nu':{'property':(void 0),'type':'string'}
};
var aq=setOptions(I,as,bY,
ai,bo);
var bt=af.locale+aq;
var ao=%object_define_properties({},{
calendar:{writable:true},
day:{writable:true},
era:{writable:true},
hour12:{writable:true},
hour:{writable:true},
locale:{writable:true},
minute:{writable:true},
month:{writable:true},
numberingSystem:{writable:true},
[u]:{writable:true},
requestedLocale:{value:bt,writable:true},
second:{writable:true},
timeZone:{writable:true},
timeZoneName:{writable:true},
tz:{value:bX,writable:true},
weekday:{writable:true},
year:{writable:true}
});
var bZ=%CreateDateTimeFormat(
bt,{skeleton:bQ,timeZone:bX},ao);
if(ao.timeZone==="Etc/Unknown"){
throw %make_range_error(186,bX);
}
%MarkAsInitializedIntlObjectOfType(bZ,'dateformat');
bZ[v]=ao;
return bZ;
}
function DateTimeFormatConstructor(){
return IntlConstruct(this,g,CreateDateTimeFormat,
new.target,arguments,true);
}
%SetCode(g,DateTimeFormatConstructor);
InstallFunction(g.prototype,'resolvedOptions',
function(){
var bN=Unwrap(this,'dateformat',g,
'resolvedOptions',true);
var ca={
'gregorian':'gregory',
'ethiopic-amete-alem':'ethioaa'
};
var cb=fromLDMLString(bN[v][u]);
var cc=ca[bN[v].calendar];
if((cc===(void 0))){
cc=bN[v].calendar;
}
var af=getOptimalLanguageTag(bN[v].requestedLocale,
bN[v].locale);
var aM={
locale:af,
numberingSystem:bN[v].numberingSystem,
calendar:cc,
timeZone:bN[v].timeZone
};
addWECPropertyIfDefined(aM,'timeZoneName',cb.timeZoneName);
addWECPropertyIfDefined(aM,'era',cb.era);
addWECPropertyIfDefined(aM,'year',cb.year);
addWECPropertyIfDefined(aM,'month',cb.month);
addWECPropertyIfDefined(aM,'day',cb.day);
addWECPropertyIfDefined(aM,'weekday',cb.weekday);
addWECPropertyIfDefined(aM,'hour12',cb.hour12);
addWECPropertyIfDefined(aM,'hour',cb.hour);
addWECPropertyIfDefined(aM,'minute',cb.minute);
addWECPropertyIfDefined(aM,'second',cb.second);
return aM;
}
);
InstallFunction(g,'supportedLocalesOf',
function(H){
return supportedLocalesOf('dateformat',H,arguments[1]);
}
);
function formatDate(bO,cd){
var ce;
if((cd===(void 0))){
ce=%DateCurrentTime();
}else{
ce=(%_ToNumber(cd));
}
if(!(%_IsSmi(%IS_VAR(ce))||((ce==ce)&&(ce!=1/0)&&(ce!=-1/0))))throw %make_range_error(154);
return %InternalDateFormat(bO,new e(ce));
}
function FormatDateToParts(cd){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"Intl.DateTimeFormat.prototype.formatToParts");
if(!(typeof(this)==='object')){
throw %make_type_error(16,this);
}
if(!%IsInitializedIntlObjectOfType(this,'dateformat')){
throw %make_type_error(48,
'Intl.DateTimeFormat.prototype.formatToParts',
this);
}
var ce;
if((cd===(void 0))){
ce=%DateCurrentTime();
}else{
ce=(%_ToNumber(cd));
}
if(!(%_IsSmi(%IS_VAR(ce))||((ce==ce)&&(ce!=1/0)&&(ce!=-1/0))))throw %make_range_error(154);
return %InternalDateFormatToParts(this,new e(ce));
}
AddBoundMethod(g,'format',formatDate,1,'dateformat',
true);
function canonicalizeTimeZoneID(cf){
if((cf===(void 0))){
return cf;
}
cf=(%_ToString(cf));
var cg=%StringToUpperCaseI18N(cf);
if(cg==='UTC'||cg==='GMT'||
cg==='ETC/UTC'||cg==='ETC/GMT'){
return'UTC';
}
var aL=%regexp_internal_match(GetTimezoneNameCheckRE(),cf);
if((aL===null))throw %make_range_error(155,cf);
var aM=toTitleCaseTimezoneLocation(aL[1])+'/'+
toTitleCaseTimezoneLocation(aL[2]);
if(!(aL[3]===(void 0))&&3<aL.length){
var ch=%StringSplit(aL[3],'/',4294967295);
for(var ae=1;ae<ch.length;ae++){
aM=aM+'/'+toTitleCaseTimezoneLocation(ch[ae]);
}
}
return aM;
}
function CreateBreakIterator(H,I){
if((I===(void 0))){
I={};
}
var ai=getGetOption(I,'breakiterator');
var bo={};
defineWEProperty(bo,'type',ai(
'type','string',['character','word','sentence','line'],'word'));
var af=resolveLocale('breakiterator',H,I);
var ao=%object_define_properties({},{
requestedLocale:{value:af.locale,writable:true},
type:{value:bo.type,writable:true},
locale:{writable:true}
});
var ci=%CreateBreakIterator(af.locale,bo,ao);
%MarkAsInitializedIntlObjectOfType(ci,'breakiterator');
ci[v]=ao;
return ci;
}
function v8BreakIteratorConstructor(){
return IntlConstruct(this,j,CreateBreakIterator,
new.target,arguments);
}
%SetCode(j,v8BreakIteratorConstructor);
InstallFunction(j.prototype,'resolvedOptions',
function(){
if(!(new.target===(void 0))){
throw %make_type_error(85);
}
var cj=Unwrap(this,'breakiterator',j,
'resolvedOptions',false);
var af=
getOptimalLanguageTag(cj[v].requestedLocale,
cj[v].locale);
return{
locale:af,
type:cj[v].type
};
}
);
InstallFunction(j,'supportedLocalesOf',
function(H){
if(!(new.target===(void 0))){
throw %make_type_error(85);
}
return supportedLocalesOf('breakiterator',H,arguments[1]);
}
);
function adoptText(ci,ck){
%BreakIteratorAdoptText(ci,(%_ToString(ck)));
}
function first(ci){
return %BreakIteratorFirst(ci);
}
function next(ci){
return %BreakIteratorNext(ci);
}
function current(ci){
return %BreakIteratorCurrent(ci);
}
function breakType(ci){
return %BreakIteratorBreakType(ci);
}
AddBoundMethod(j,'adoptText',adoptText,1,
'breakiterator');
AddBoundMethod(j,'first',first,0,'breakiterator');
AddBoundMethod(j,'next',next,0,'breakiterator');
AddBoundMethod(j,'current',current,0,
'breakiterator');
AddBoundMethod(j,'breakType',breakType,0,
'breakiterator');
var cl={
'collator':i,
'numberformat':h,
'dateformatall':g,
'dateformatdate':g,
'dateformattime':g
};
var cm={
'collator':(void 0),
'numberformat':(void 0),
'dateformatall':(void 0),
'dateformatdate':(void 0),
'dateformattime':(void 0),
};
function clearDefaultObjects(){
cm['dateformatall']=(void 0);
cm['dateformatdate']=(void 0);
cm['dateformattime']=(void 0);
}
var cn=0;
function checkDateCacheCurrent(){
var co=%DateCacheVersion();
if(co==cn){
return;
}
cn=co;
clearDefaultObjects();
}
function cachedOrNewService(Z,H,I,bV){
var cp=((bV===(void 0)))?I:bV;
if((H===(void 0))&&(I===(void 0))){
checkDateCacheCurrent();
if((cm[Z]===(void 0))){
cm[Z]=new cl[Z](H,cp);
}
return cm[Z];
}
return new cl[Z](H,cp);
}
function LocaleConvertCase(cq,H,cr){
var bl;
if((H===(void 0))){
bl=GetDefaultICULocaleJS();
}else if((typeof(H)==='string')){
bl=canonicalizeLanguageTag(H);
}else{
var H=initializeLocaleList(H);
bl=H.length>0?H[0]:GetDefaultICULocaleJS();
}
var ag=%StringIndexOf(bl,'-',0);
if(ag!==-1){
bl=%_Call(y,bl,0,ag);
}
return %StringLocaleConvertCase(cq,cr,bl);
}
t(m.prototype,'localeCompare',function(cs){
if((this==null)){
throw %make_type_error(57);
}
var H=arguments[1];
var I=arguments[2];
var bu=cachedOrNewService('collator',H,I);
return compare(bu,this,cs);
}
);
function ToLowerCaseI18N(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.toLowerCase");
return %StringToLowerCaseI18N((%_ToString(this)));
}
function ToUpperCaseI18N(){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.toUpperCase");
return %StringToUpperCaseI18N((%_ToString(this)));
}
function ToLocaleLowerCaseI18N(H){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.toLocaleLowerCase");
return LocaleConvertCase((%_ToString(this)),H,false);
}
%FunctionSetLength(ToLocaleLowerCaseI18N,0);
function ToLocaleUpperCaseI18N(H){
if((%IS_VAR(this)===null)||(this===(void 0)))throw %make_type_error(17,"String.prototype.toLocaleUpperCase");
return LocaleConvertCase((%_ToString(this)),H,true);
}
%FunctionSetLength(ToLocaleUpperCaseI18N,0);
t(k.prototype,'toLocaleString',function(){
if(!(this instanceof k)&&typeof(this)!=='number'){
throw %make_type_error(58,"Number");
}
var H=arguments[0];
var I=arguments[1];
var bM=cachedOrNewService('numberformat',H,I);
return formatNumber(bM,this);
}
);
function toLocaleDateTime(ct,H,I,bU,bV,Z){
if(!(ct instanceof e)){
throw %make_type_error(58,"Date");
}
var cd=(%_ToNumber(ct));
if((%IS_VAR(cd)!==cd))return'Invalid Date';
var bo=toDateTimeOptions(I,bU,bV);
var bZ=
cachedOrNewService(Z,H,I,bo);
return formatDate(bZ,ct);
}
t(e.prototype,'toLocaleString',function(){
var H=arguments[0];
var I=arguments[1];
return toLocaleDateTime(
this,H,I,'any','all','dateformatall');
}
);
t(e.prototype,'toLocaleDateString',function(){
var H=arguments[0];
var I=arguments[1];
return toLocaleDateTime(
this,H,I,'date','date','dateformatdate');
}
);
t(e.prototype,'toLocaleTimeString',function(){
var H=arguments[0];
var I=arguments[1];
return toLocaleDateTime(
this,H,I,'time','time','dateformattime');
}
);
%FunctionRemovePrototype(FormatDateToParts);
%FunctionRemovePrototype(ToLowerCaseI18N);
%FunctionRemovePrototype(ToUpperCaseI18N);
%FunctionRemovePrototype(ToLocaleLowerCaseI18N);
%FunctionRemovePrototype(ToLocaleUpperCaseI18N);
b.SetFunctionName(FormatDateToParts,"formatToParts");
b.SetFunctionName(ToLowerCaseI18N,"toLowerCase");
b.SetFunctionName(ToUpperCaseI18N,"toUpperCase");
b.SetFunctionName(ToLocaleLowerCaseI18N,"toLocaleLowerCase");
b.SetFunctionName(ToLocaleUpperCaseI18N,"toLocaleUpperCase");
b.Export(function(cu){
cu.FormatDateToParts=FormatDateToParts;
cu.ToLowerCaseI18N=ToLowerCaseI18N;
cu.ToUpperCaseI18N=ToUpperCaseI18N;
cu.ToLocaleLowerCaseI18N=ToLocaleLowerCaseI18N;
cu.ToLocaleUpperCaseI18N=ToLocaleUpperCaseI18N;
});
})

4CommonStringsI
(function(global, binding, v8) {
  'use strict';
  binding.streamErrors = {
    illegalInvocation: 'Illegal invocation',
    illegalConstructor: 'Illegal constructor',
    invalidType: 'Invalid type is specified',
    invalidSize: 'The return value of a queuing strategy\'s size function must be a finite, non-NaN, non-negative number',
    sizeNotAFunction: 'A queuing strategy\'s size property must be a function',
    invalidHWM: 'A queueing strategy\'s highWaterMark property must be a nonnegative, non-NaN number',
  };
});
,SimpleQueue
(function(global, binding, v8) {
  'use strict';
  const QUEUE_MAX_ARRAY_SIZE = 16384;
  class SimpleQueue {
    constructor() {
      this.front = {
        elements: new v8.InternalPackedArray(),
        next: undefined,
      };
      this.back = this.front;
      this.cursor = 0;
      this.size = 0;
    }
    get length() {
      return this.size;
    }
    push(element) {
      ++this.size;
      if (this.back.elements.length === QUEUE_MAX_ARRAY_SIZE) {
        const oldBack = this.back;
        this.back = {
          elements: new v8.InternalPackedArray(),
          next: undefined,
        };
        oldBack.next = this.back;
      }
      this.back.elements.push(element);
    }
    shift() {
      --this.size;
      if (this.front.elements.length === this.cursor) {
        this.front = this.front.next;
        this.cursor = 0;
      }
      const element = this.front.elements[this.cursor];
      this.front.elements[this.cursor] = undefined;
      ++this.cursor;
      return element;
    }
    forEach(callback) {
      let i = this.cursor;
      let node = this.front;
      let elements = node.elements;
      while (i !== elements.length || node.next !== undefined) {
        if (i === elements.length) {
          node = node.next;
          elements = node.elements;
          i = 0;
        }
        callback(elements[i]);
        ++i;
      }
    }
    peek() {
      if (this.front.elements.length === this.cursor) {
        return this.front.next.elements[0];
      }
      return this.front.elements[this.cursor];
    }
  }
  binding.SimpleQueue = SimpleQueue;
});
dByteLengthQueuingStrategy�
(function(global, binding, v8) {
  'use strict';
  const defineProperty = global.Object.defineProperty;
  class ByteLengthQueuingStrategy {
    constructor(options) {
      defineProperty(this, 'highWaterMark', {
        value: options.highWaterMark,
        enumerable: true,
        configurable: true,
        writable: true
      });
    }
    size(chunk) { return chunk.byteLength; }
  }
  defineProperty(global, 'ByteLengthQueuingStrategy', {
    value: ByteLengthQueuingStrategy,
    enumerable: false,
    configurable: true,
    writable: true
  });
});
PCountQueuingStrategy�
(function(global, binding, v8) {
  'use strict';
  const defineProperty = global.Object.defineProperty;
  class CountQueuingStrategy {
    constructor(options) {
      defineProperty(this, 'highWaterMark', {
        value: options.highWaterMark,
        enumerable: true,
        configurable: true,
        writable: true
      });
    }
    size(chunk) { return 1; }
  }
  defineProperty(global, 'CountQueuingStrategy', {
    value: CountQueuingStrategy,
    enumerable: false,
    configurable: true,
    writable: true
  });
  class BuiltInCountQueuingStrategy {
    constructor(highWaterMark) {
      defineProperty(this, 'highWaterMark', {value: highWaterMark});
    }
    size(chunk) { return 1; }
  }
  binding.createBuiltInCountQueuingStrategy = highWaterMark =>
      new BuiltInCountQueuingStrategy(highWaterMark);
});
8ReadableStream�
(function(global, binding, v8) {
  'use strict';
  const _reader = v8.createPrivateSymbol('[[reader]]');
  const _storedError = v8.createPrivateSymbol('[[storedError]]');
  const _controller = v8.createPrivateSymbol('[[controller]]');
  const _closedPromise = v8.createPrivateSymbol('[[closedPromise]]');
  const _ownerReadableStream =
      v8.createPrivateSymbol('[[ownerReadableStream]]');
  const _readRequests = v8.createPrivateSymbol('[[readRequests]]');
  const createWithExternalControllerSentinel =
      v8.createPrivateSymbol('flag for UA-created ReadableStream to pass');
  const _readableStreamBits = v8.createPrivateSymbol('bit field for [[state]] and [[disturbed]]');
  const DISTURBED = 0b1;
  const STATE_MASK = 0b110;
  const STATE_BITS_OFFSET = 1;
  const STATE_READABLE = 0;
  const STATE_CLOSED = 1;
  const STATE_ERRORED = 2;
  const _underlyingSource = v8.createPrivateSymbol('[[underlyingSource]]');
  const _controlledReadableStream =
      v8.createPrivateSymbol('[[controlledReadableStream]]');
  const _queue = v8.createPrivateSymbol('[[queue]]');
  const _totalQueuedSize = v8.createPrivateSymbol('[[totalQueuedSize]]');
  const _strategySize = v8.createPrivateSymbol('[[strategySize]]');
  const _strategyHWM = v8.createPrivateSymbol('[[strategyHWM]]');
  const _readableStreamDefaultControllerBits = v8.createPrivateSymbol(
      'bit field for [[started]], [[closeRequested]], [[pulling]], [[pullAgain]]');
  const STARTED = 0b1;
  const CLOSE_REQUESTED = 0b10;
  const PULLING = 0b100;
  const PULL_AGAIN = 0b1000;
  const EXTERNALLY_CONTROLLED = 0b10000;
  const undefined = global.undefined;
  const Infinity = global.Infinity;
  const defineProperty = global.Object.defineProperty;
  const hasOwnProperty = v8.uncurryThis(global.Object.hasOwnProperty);
  const callFunction = v8.uncurryThis(global.Function.prototype.call);
  const applyFunction = v8.uncurryThis(global.Function.prototype.apply);
  const TypeError = global.TypeError;
  const RangeError = global.RangeError;
  const Number = global.Number;
  const Number_isNaN = Number.isNaN;
  const Number_isFinite = Number.isFinite;
  const Promise = global.Promise;
  const thenPromise = v8.uncurryThis(Promise.prototype.then);
  const Promise_resolve = v8.simpleBind(Promise.resolve, Promise);
  const Promise_reject = v8.simpleBind(Promise.reject, Promise);
  const streamErrors = binding.streamErrors;
  const errCancelLockedStream =
      'Cannot cancel a readable stream that is locked to a reader';
  const errEnqueueCloseRequestedStream =
      'Cannot enqueue a chunk into a readable stream that is closed or has been requested to be closed';
  const errCancelReleasedReader =
      'This readable stream reader has been released and cannot be used to cancel its previous owner stream';
  const errReadReleasedReader =
      'This readable stream reader has been released and cannot be used to read from its previous owner stream';
  const errCloseCloseRequestedStream =
      'Cannot close a readable stream that has already been requested to be closed';
  const errEnqueueClosedStream = 'Cannot enqueue a chunk into a closed readable stream';
  const errEnqueueErroredStream = 'Cannot enqueue a chunk into an errored readable stream';
  const errCloseClosedStream = 'Cannot close a closed readable stream';
  const errCloseErroredStream = 'Cannot close an errored readable stream';
  const errErrorClosedStream = 'Cannot error a close readable stream';
  const errErrorErroredStream =
      'Cannot error a readable stream that is already errored';
  const errGetReaderNotByteStream = 'This readable stream does not support BYOB readers';
  const errGetReaderBadMode = 'Invalid reader mode given: expected undefined or "byob"';
  const errReaderConstructorBadArgument =
      'ReadableStreamReader constructor argument is not a readable stream';
  const errReaderConstructorStreamAlreadyLocked =
      'ReadableStreamReader constructor can only accept readable streams that are not yet locked to a reader';
  const errReleaseReaderWithPendingRead =
      'Cannot release a readable stream reader when it still has outstanding read() calls that have not yet settled';
  const errReleasedReaderClosedPromise =
      'This readable stream reader has been released and cannot be used to monitor the stream\'s state';
  const errTmplMustBeFunctionOrUndefined = name =>
      `${name} must be a function or undefined`;
  const errCannotPipeLockedStream = 'Cannot pipe a locked stream';
  const errCannotPipeToALockedStream = 'Cannot pipe to a locked stream';
  const errDestinationStreamClosed = 'Destination stream closed';
  class ReadableStream {
    constructor() {
      const underlyingSource = arguments[0] === undefined ? {} : arguments[0];
      const strategy = arguments[1] === undefined ? {} : arguments[1];
      const size = strategy.size;
      let highWaterMark = strategy.highWaterMark;
      if (highWaterMark === undefined) {
        highWaterMark = 1;
      }
      this[_readableStreamBits] = 0b0;
      ReadableStreamSetState(this, STATE_READABLE);
      this[_reader] = undefined;
      this[_storedError] = undefined;
      this[_controller] = undefined;
      const type = underlyingSource.type;
      const typeString = String(type);
      if (typeString === 'bytes') {
        throw new RangeError('bytes type is not yet implemented');
      } else if (type !== undefined) {
        throw new RangeError(streamErrors.invalidType);
      }
      this[_controller] =
          new ReadableStreamDefaultController(this, underlyingSource, size, highWaterMark, arguments[2] === createWithExternalControllerSentinel);
    }
    get locked() {
      if (IsReadableStream(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      return IsReadableStreamLocked(this);
    }
    cancel(reason) {
      if (IsReadableStream(this) === false) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      if (IsReadableStreamLocked(this) === true) {
        return Promise_reject(new TypeError(errCancelLockedStream));
      }
      return ReadableStreamCancel(this, reason);
    }
    getReader({ mode } = {}) {
      if (IsReadableStream(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      if (mode === 'byob') {
        throw new TypeError(errGetReaderNotByteStream);
      }
      if (mode === undefined) {
        return AcquireReadableStreamDefaultReader(this);
      }
      throw new RangeError(errGetReaderBadMode);
    }
    pipeThrough({writable, readable}, options) {
      const promise = this.pipeTo(writable, options);
      if (v8.isPromise(promise)) {
        v8.markPromiseAsHandled(promise);
      }
      return readable;
    }
    pipeTo(dest, {preventClose, preventAbort, preventCancel} = {}) {
      if (!IsReadableStream(this)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      if (!binding.IsWritableStream(dest)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      preventClose = Boolean(preventClose);
      preventAbort = Boolean(preventAbort);
      preventCancel = Boolean(preventCancel);
      if (IsReadableStreamLocked(this)) {
        return Promise_reject(new TypeError(errCannotPipeLockedStream));
      }
      if (binding.IsWritableStreamLocked(dest)) {
        return Promise_reject(new TypeError(errCannotPipeToALockedStream));
      }
      return ReadableStreamPipeTo(this, dest, preventClose, preventAbort,
                                  preventCancel);
    }
    tee() {
      if (IsReadableStream(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      return ReadableStreamTee(this);
    }
  }
  function ReadableStreamPipeTo(readable, dest, preventClose, preventAbort,
                                preventCancel) {
    const reader = AcquireReadableStreamDefaultReader(readable);
    const writer = binding.AcquireWritableStreamDefaultWriter(dest);
    let shuttingDown = false;
    const promise = v8.createPromise();
    let reading = false;
    if (checkInitialState()) {
      thenPromise(reader[_closedPromise], onReaderClosed, readableError);
      thenPromise(
          binding.getWritableStreamDefaultWriterClosedPromise(writer),
          undefined, writableError);
      pump();
    }
    function checkInitialState() {
      const state = ReadableStreamGetState(readable);
      if (state === STATE_ERRORED) {
        readableError(readable[_storedError]);
        return false;
      }
      if (binding.isWritableStreamErrored(dest)) {
        writableError(binding.getWritableStreamStoredError(dest));
        return false;
      }
      if (state === STATE_CLOSED) {
        readableClosed();
        return false;
      }
      if (binding.isWritableStreamClosingOrClosed(dest)) {
        writableStartedClosed();
        return false;
      }
      return true;
    }
    function pump() {
      if (shuttingDown) {
        return;
      }
      const desiredSize =
          binding.WritableStreamDefaultWriterGetDesiredSize(writer);
      if (desiredSize === null) {
        return;
      }
      if (desiredSize <= 0) {
        thenPromise(
            binding.getWritableStreamDefaultWriterReadyPromise(writer), pump,
            writableError);
        return;
      }
      reading = true;
      thenPromise(
          ReadableStreamDefaultReaderRead(reader), readFulfilled, readRejected);
    }
    function readFulfilled({value, done}) {
      reading = false;
      if (shuttingDown) {
        return;
      }
      if (done) {
        readableClosed();
        return;
      }
      const write = binding.WritableStreamDefaultWriterWrite(writer, value);
      thenPromise(write, undefined, writableError);
      pump();
    }
    function readRejected() {
      reading = false;
      readableError(readable[_storedError]);
    }
    function onReaderClosed() {
      if (!reading) {
        readableClosed();
      }
    }
    function readableError(error) {
      if (!preventAbort) {
        shutdownWithAction(
            binding.WritableStreamAbort, [dest, error], error, true);
      } else {
        shutdown(error, true);
      }
    }
    function writableError(error) {
      if (!preventCancel) {
        shutdownWithAction(
            ReadableStreamCancel, [readable, error], error, true);
      } else {
        shutdown(error, true);
      }
    }
    function readableClosed() {
      if (!preventClose) {
        shutdownWithAction(
            binding.WritableStreamDefaultWriterCloseWithErrorPropagation,
            [writer]);
      } else {
        shutdown();
      }
    }
    function writableStartedClosed() {
      const destClosed = new TypeError(errDestinationStreamClosed);
      if (!preventCancel) {
        shutdownWithAction(
            ReadableStreamCancel, [readable, destClosed], destClosed, true);
      } else {
        shutdown(destClosed, true);
      }
    }
    function shutdownWithAction(
        action, args, originalError = undefined, errorGiven = false) {
      if (shuttingDown) {
        return;
      }
      shuttingDown = true;
      const p = applyFunction(action, undefined, args);
      thenPromise(
          p, () => finalize(originalError, errorGiven),
          newError => finalize(newError, true));
    }
    function shutdown(error = undefined, errorGiven = false) {
      if (shuttingDown) {
        return;
      }
      shuttingDown = true;
      finalize(error, errorGiven);
    }
    function finalize(error, errorGiven) {
      binding.WritableStreamDefaultWriterRelease(writer);
      ReadableStreamReaderGenericRelease(reader);
      if (errorGiven) {
        v8.rejectPromise(promise, error);
      } else {
        v8.resolvePromise(promise, undefined);
      }
    }
    return promise;
  }
  class ReadableStreamDefaultController {
    constructor(stream, underlyingSource, size, highWaterMark, isExternallyControlled) {
      if (IsReadableStream(stream) === false) {
        throw new TypeError(streamErrors.illegalConstructor);
      }
      if (stream[_controller] !== undefined) {
        throw new TypeError(streamErrors.illegalConstructor);
      }
      this[_controlledReadableStream] = stream;
      this[_underlyingSource] = underlyingSource;
      this[_queue] = new binding.SimpleQueue();
      this[_totalQueuedSize] = 0;
      this[_readableStreamDefaultControllerBits] = 0b0;
      if (isExternallyControlled === true) {
        this[_readableStreamDefaultControllerBits] |= EXTERNALLY_CONTROLLED;
      }
      const normalizedStrategy =
          ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
      this[_strategySize] = normalizedStrategy.size;
      this[_strategyHWM] = normalizedStrategy.highWaterMark;
      const controller = this;
      const startResult = CallOrNoop(
          underlyingSource, 'start', this, 'underlyingSource.start');
      thenPromise(Promise_resolve(startResult),
          () => {
            controller[_readableStreamDefaultControllerBits] |= STARTED;
            ReadableStreamDefaultControllerCallPullIfNeeded(controller);
          },
          r => {
            if (ReadableStreamGetState(stream) === STATE_READABLE) {
              ReadableStreamDefaultControllerError(controller, r);
            }
          });
    }
    get desiredSize() {
      if (IsReadableStreamDefaultController(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      return ReadableStreamDefaultControllerGetDesiredSize(this);
    }
    close() {
      if (IsReadableStreamDefaultController(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      const stream = this[_controlledReadableStream];
      if (this[_readableStreamDefaultControllerBits] & CLOSE_REQUESTED) {
        throw new TypeError(errCloseCloseRequestedStream);
      }
      const state = ReadableStreamGetState(stream);
      if (state === STATE_ERRORED) {
        throw new TypeError(errCloseErroredStream);
      }
      if (state === STATE_CLOSED) {
        throw new TypeError(errCloseClosedStream);
      }
      return ReadableStreamDefaultControllerClose(this);
    }
    enqueue(chunk) {
      if (IsReadableStreamDefaultController(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      const stream = this[_controlledReadableStream];
      if (this[_readableStreamDefaultControllerBits] & CLOSE_REQUESTED) {
        throw new TypeError(errEnqueueCloseRequestedStream);
      }
      const state = ReadableStreamGetState(stream);
      if (state === STATE_ERRORED) {
        throw new TypeError(errEnqueueErroredStream);
      }
      if (state === STATE_CLOSED) {
        throw new TypeError(errEnqueueClosedStream);
      }
      return ReadableStreamDefaultControllerEnqueue(this, chunk);
    }
    error(e) {
      if (IsReadableStreamDefaultController(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      const stream = this[_controlledReadableStream];
      const state = ReadableStreamGetState(stream);
      if (state === STATE_ERRORED) {
        throw new TypeError(errErrorErroredStream);
      }
      if (state === STATE_CLOSED) {
        throw new TypeError(errErrorClosedStream);
      }
      return ReadableStreamDefaultControllerError(this, e);
    }
  }
  function ReadableStreamDefaultControllerCancel(controller, reason) {
    controller[_queue] = new binding.SimpleQueue();
    const underlyingSource = controller[_underlyingSource];
    return PromiseCallOrNoop(underlyingSource, 'cancel', reason, 'underlyingSource.cancel');
  }
  function ReadableStreamDefaultControllerPull(controller) {
    const stream = controller[_controlledReadableStream];
    if (controller[_queue].length > 0) {
      const chunk = DequeueValue(controller);
      if ((controller[_readableStreamDefaultControllerBits] & CLOSE_REQUESTED) &&
          controller[_queue].length === 0) {
        ReadableStreamClose(stream);
      } else {
        ReadableStreamDefaultControllerCallPullIfNeeded(controller);
      }
      return Promise_resolve(CreateIterResultObject(chunk, false));
    }
    const pendingPromise = ReadableStreamAddReadRequest(stream);
    ReadableStreamDefaultControllerCallPullIfNeeded(controller);
    return pendingPromise;
  }
  function ReadableStreamAddReadRequest(stream) {
    const promise = v8.createPromise();
    stream[_reader][_readRequests].push(promise);
    return promise;
  }
  class ReadableStreamDefaultReader {
    constructor(stream) {
      if (IsReadableStream(stream) === false) {
        throw new TypeError(errReaderConstructorBadArgument);
      }
      if (IsReadableStreamLocked(stream) === true) {
        throw new TypeError(errReaderConstructorStreamAlreadyLocked);
      }
      ReadableStreamReaderGenericInitialize(this, stream);
      this[_readRequests] = new binding.SimpleQueue();
    }
    get closed() {
      if (IsReadableStreamDefaultReader(this) === false) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      return this[_closedPromise];
    }
    cancel(reason) {
      if (IsReadableStreamDefaultReader(this) === false) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      const stream = this[_ownerReadableStream];
      if (stream === undefined) {
        return Promise_reject(new TypeError(errCancelReleasedReader));
      }
      return ReadableStreamReaderGenericCancel(this, reason);
    }
    read() {
      if (IsReadableStreamDefaultReader(this) === false) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      if (this[_ownerReadableStream] === undefined) {
        return Promise_reject(new TypeError(errReadReleasedReader));
      }
      return ReadableStreamDefaultReaderRead(this);
    }
    releaseLock() {
      if (IsReadableStreamDefaultReader(this) === false) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      const stream = this[_ownerReadableStream];
      if (stream === undefined) {
        return undefined;
      }
      if (this[_readRequests].length > 0) {
        throw new TypeError(errReleaseReaderWithPendingRead);
      }
      ReadableStreamReaderGenericRelease(this);
    }
  }
  function ReadableStreamReaderGenericCancel(reader, reason) {
    return ReadableStreamCancel(reader[_ownerReadableStream], reason);
  }
  function AcquireReadableStreamDefaultReader(stream) {
    return new ReadableStreamDefaultReader(stream);
  }
  function ReadableStreamCancel(stream, reason) {
    stream[_readableStreamBits] |= DISTURBED;
    const state = ReadableStreamGetState(stream);
    if (state === STATE_CLOSED) {
      return Promise_resolve(undefined);
    }
    if (state === STATE_ERRORED) {
      return Promise_reject(stream[_storedError]);
    }
    ReadableStreamClose(stream);
    const sourceCancelPromise = ReadableStreamDefaultControllerCancel(stream[_controller], reason);
    return thenPromise(sourceCancelPromise, () => undefined);
  }
  function ReadableStreamDefaultControllerClose(controller) {
    const stream = controller[_controlledReadableStream];
    controller[_readableStreamDefaultControllerBits] |= CLOSE_REQUESTED;
    if (controller[_queue].length === 0) {
      ReadableStreamClose(stream);
    }
  }
  function ReadableStreamFulfillReadRequest(stream, chunk, done) {
    const reader = stream[_reader];
    const readRequest = stream[_reader][_readRequests].shift();
    v8.resolvePromise(readRequest, CreateIterResultObject(chunk, done));
  }
  function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
    const stream = controller[_controlledReadableStream];
    if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
      ReadableStreamFulfillReadRequest(stream, chunk, false);
    } else {
      let chunkSize = 1;
      const strategySize = controller[_strategySize];
      if (strategySize !== undefined) {
        try {
          chunkSize = strategySize(chunk);
        } catch (chunkSizeE) {
          if (ReadableStreamGetState(stream) === STATE_READABLE) {
            ReadableStreamDefaultControllerError(controller, chunkSizeE);
          }
          throw chunkSizeE;
        }
      }
      try {
        EnqueueValueWithSize(controller, chunk, chunkSize);
      } catch (enqueueE) {
        if (ReadableStreamGetState(stream) === STATE_READABLE) {
          ReadableStreamDefaultControllerError(controller, enqueueE);
        }
        throw enqueueE;
      }
    }
    ReadableStreamDefaultControllerCallPullIfNeeded(controller);
  }
  function ReadableStreamGetState(stream) {
    return (stream[_readableStreamBits] & STATE_MASK) >> STATE_BITS_OFFSET;
  }
  function ReadableStreamSetState(stream, state) {
    stream[_readableStreamBits] = (stream[_readableStreamBits] & ~STATE_MASK) |
        (state << STATE_BITS_OFFSET);
  }
  function ReadableStreamDefaultControllerError(controller, e) {
    controller[_queue] = new binding.SimpleQueue();
    const stream = controller[_controlledReadableStream];
    ReadableStreamError(stream, e);
  }
  function ReadableStreamError(stream, e) {
    stream[_storedError] = e;
    ReadableStreamSetState(stream, STATE_ERRORED);
    const reader = stream[_reader];
    if (reader === undefined) {
      return undefined;
    }
    if (IsReadableStreamDefaultReader(reader) === true) {
      reader[_readRequests].forEach(request => v8.rejectPromise(request, e));
      reader[_readRequests] = new binding.SimpleQueue();
    }
    v8.rejectPromise(reader[_closedPromise], e);
    v8.markPromiseAsHandled(reader[_closedPromise]);
  }
  function ReadableStreamClose(stream) {
    ReadableStreamSetState(stream, STATE_CLOSED);
    const reader = stream[_reader];
    if (reader === undefined) {
      return undefined;
    }
    if (IsReadableStreamDefaultReader(reader) === true) {
      reader[_readRequests].forEach(request =>
          v8.resolvePromise(request, CreateIterResultObject(undefined, true)));
      reader[_readRequests] = new binding.SimpleQueue();
    }
    v8.resolvePromise(reader[_closedPromise], undefined);
  }
  function ReadableStreamDefaultControllerGetDesiredSize(controller) {
    const queueSize = GetTotalQueueSize(controller);
    return controller[_strategyHWM] - queueSize;
  }
  function IsReadableStream(x) {
    return hasOwnProperty(x, _controller);
  }
  function IsReadableStreamDisturbed(stream) {
    return stream[_readableStreamBits] & DISTURBED;
  }
  function IsReadableStreamLocked(stream) {
    return stream[_reader] !== undefined;
  }
  function IsReadableStreamDefaultController(x) {
    return hasOwnProperty(x, _controlledReadableStream);
  }
  function IsReadableStreamDefaultReader(x) {
    return hasOwnProperty(x, _readRequests);
  }
  function IsReadableStreamReadable(stream) {
    return ReadableStreamGetState(stream) === STATE_READABLE;
  }
  function IsReadableStreamClosed(stream) {
    return ReadableStreamGetState(stream) === STATE_CLOSED;
  }
  function IsReadableStreamErrored(stream) {
    return ReadableStreamGetState(stream) === STATE_ERRORED;
  }
  function ReadableStreamReaderGenericInitialize(reader, stream) {
    const controller = stream[_controller];
    if (controller[_readableStreamDefaultControllerBits] & EXTERNALLY_CONTROLLED) {
      const underlyingSource = controller[_underlyingSource];
      callFunction(underlyingSource.notifyLockAcquired, underlyingSource);
    }
    reader[_ownerReadableStream] = stream;
    stream[_reader] = reader;
    switch (ReadableStreamGetState(stream)) {
      case STATE_READABLE:
        reader[_closedPromise] = v8.createPromise();
        break;
      case STATE_CLOSED:
        reader[_closedPromise] = Promise_resolve(undefined);
        break;
      case STATE_ERRORED:
        reader[_closedPromise] = Promise_reject(stream[_storedError]);
        v8.markPromiseAsHandled(reader[_closedPromise]);
        break;
    }
  }
  function ReadableStreamReaderGenericRelease(reader) {
    const controller = reader[_ownerReadableStream][_controller];
    if (controller[_readableStreamDefaultControllerBits] & EXTERNALLY_CONTROLLED) {
      const underlyingSource = controller[_underlyingSource];
      callFunction(underlyingSource.notifyLockReleased, underlyingSource);
    }
    if (ReadableStreamGetState(reader[_ownerReadableStream]) === STATE_READABLE) {
      v8.rejectPromise(reader[_closedPromise], new TypeError(errReleasedReaderClosedPromise));
    } else {
      reader[_closedPromise] = Promise_reject(new TypeError(errReleasedReaderClosedPromise));
    }
    v8.markPromiseAsHandled(reader[_closedPromise]);
    reader[_ownerReadableStream][_reader] = undefined;
    reader[_ownerReadableStream] = undefined;
  }
  function ReadableStreamDefaultReaderRead(reader) {
    const stream = reader[_ownerReadableStream];
    stream[_readableStreamBits] |= DISTURBED;
    if (ReadableStreamGetState(stream) === STATE_CLOSED) {
      return Promise_resolve(CreateIterResultObject(undefined, true));
    }
    if (ReadableStreamGetState(stream) === STATE_ERRORED) {
      return Promise_reject(stream[_storedError]);
    }
    return ReadableStreamDefaultControllerPull(stream[_controller]);
  }
  function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
    const shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
    if (shouldPull === false) {
      return undefined;
    }
    if (controller[_readableStreamDefaultControllerBits] & PULLING) {
      controller[_readableStreamDefaultControllerBits] |= PULL_AGAIN;
      return undefined;
    }
    controller[_readableStreamDefaultControllerBits] |= PULLING;
    const underlyingSource = controller[_underlyingSource];
    const pullPromise = PromiseCallOrNoop(
        underlyingSource, 'pull', controller, 'underlyingSource.pull');
    thenPromise(pullPromise,
        () => {
          controller[_readableStreamDefaultControllerBits] &= ~PULLING;
          if (controller[_readableStreamDefaultControllerBits] & PULL_AGAIN) {
            controller[_readableStreamDefaultControllerBits] &= ~PULL_AGAIN;
            ReadableStreamDefaultControllerCallPullIfNeeded(controller);
          }
        },
        e => {
          if (ReadableStreamGetState(controller[_controlledReadableStream]) === STATE_READABLE) {
            ReadableStreamDefaultControllerError(controller, e);
          }
        });
  }
  function ReadableStreamDefaultControllerShouldCallPull(controller) {
    const stream = controller[_controlledReadableStream];
    const state = ReadableStreamGetState(stream);
    if (state === STATE_CLOSED || state === STATE_ERRORED) {
      return false;
    }
    if (controller[_readableStreamDefaultControllerBits] & CLOSE_REQUESTED) {
      return false;
    }
    if (!(controller[_readableStreamDefaultControllerBits] & STARTED)) {
      return false;
    }
    if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
      return true;
    }
    const desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
    if (desiredSize > 0) {
      return true;
    }
    return false;
  }
  function ReadableStreamGetNumReadRequests(stream) {
    const reader = stream[_reader];
    const readRequests = reader[_readRequests];
    return readRequests.length;
  }
  function ReadableStreamTee(stream) {
    const reader = AcquireReadableStreamDefaultReader(stream);
    let closedOrErrored = false;
    let canceled1 = false;
    let canceled2 = false;
    let reason1;
    let reason2;
    let promise = v8.createPromise();
    const branch1Stream = new ReadableStream({pull, cancel: cancel1});
    const branch2Stream = new ReadableStream({pull, cancel: cancel2});
    const branch1 = branch1Stream[_controller];
    const branch2 = branch2Stream[_controller];
    thenPromise(
        reader[_closedPromise], undefined, function(r) {
          if (closedOrErrored === true) {
            return;
          }
          ReadableStreamDefaultControllerError(branch1, r);
          ReadableStreamDefaultControllerError(branch2, r);
          closedOrErrored = true;
        });
    return [branch1Stream, branch2Stream];
    function pull() {
      return thenPromise(
          ReadableStreamDefaultReaderRead(reader), function(result) {
            const value = result.value;
            const done = result.done;
            if (done === true && closedOrErrored === false) {
              if (canceled1 === false) {
                ReadableStreamDefaultControllerClose(branch1);
              }
              if (canceled2 === false) {
                ReadableStreamDefaultControllerClose(branch2);
              }
              closedOrErrored = true;
            }
            if (closedOrErrored === true) {
              return;
            }
            if (canceled1 === false) {
              ReadableStreamDefaultControllerEnqueue(branch1, value);
            }
            if (canceled2 === false) {
              ReadableStreamDefaultControllerEnqueue(branch2, value);
            }
          });
    }
    function cancel1(reason) {
      canceled1 = true;
      reason1 = reason;
      if (canceled2 === true) {
        const compositeReason = [reason1, reason2];
        const cancelResult = ReadableStreamCancel(stream, compositeReason);
        v8.resolvePromise(promise, cancelResult);
      }
      return promise;
    }
    function cancel2(reason) {
      canceled2 = true;
      reason2 = reason;
      if (canceled1 === true) {
        const compositeReason = [reason1, reason2];
        const cancelResult = ReadableStreamCancel(stream, compositeReason);
        v8.resolvePromise(promise, cancelResult);
      }
      return promise;
    }
  }
  function DequeueValue(controller) {
    const result = controller[_queue].shift();
    controller[_totalQueuedSize] -= result.size;
    return result.value;
  }
  function EnqueueValueWithSize(controller, value, size) {
    size = Number(size);
    if (Number_isNaN(size) || size === +Infinity || size < 0) {
      throw new RangeError(streamErrors.invalidSize);
    }
    controller[_totalQueuedSize] += size;
    controller[_queue].push({value, size});
  }
  function GetTotalQueueSize(controller) { return controller[_totalQueuedSize]; }
  function ValidateAndNormalizeQueuingStrategy(size, highWaterMark) {
    if (size !== undefined && typeof size !== 'function') {
      throw new TypeError(streamErrors.sizeNotAFunction);
    }
    highWaterMark = Number(highWaterMark);
    if (Number_isNaN(highWaterMark)) {
      throw new RangeError(streamErrors.errInvalidHWM);
    }
    if (highWaterMark < 0) {
      throw new RangeError(streamErrors.invalidHWM);
    }
    return {size, highWaterMark};
  }
  function CallOrNoop(O, P, arg, nameForError) {
    const method = O[P];
    if (method === undefined) {
      return undefined;
    }
    if (typeof method !== 'function') {
      throw new TypeError(errTmplMustBeFunctionOrUndefined(nameForError));
    }
    return callFunction(method, O, arg);
  }
  function PromiseCallOrNoop(O, P, arg, nameForError) {
    let method;
    try {
      method = O[P];
    } catch (methodE) {
      return Promise_reject(methodE);
    }
    if (method === undefined) {
      return Promise_resolve(undefined);
    }
    if (typeof method !== 'function') {
      return Promise_reject(new TypeError(errTmplMustBeFunctionOrUndefined(nameForError)));
    }
    try {
      return Promise_resolve(callFunction(method, O, arg));
    } catch (e) {
      return Promise_reject(e);
    }
  }
  function CreateIterResultObject(value, done) { return {value, done}; }
  defineProperty(global, 'ReadableStream', {
    value: ReadableStream,
    enumerable: false,
    configurable: true,
    writable: true
  });
  binding.AcquireReadableStreamDefaultReader = AcquireReadableStreamDefaultReader;
  binding.IsReadableStream = IsReadableStream;
  binding.IsReadableStreamDisturbed = IsReadableStreamDisturbed;
  binding.IsReadableStreamLocked = IsReadableStreamLocked;
  binding.IsReadableStreamReadable = IsReadableStreamReadable;
  binding.IsReadableStreamClosed = IsReadableStreamClosed;
  binding.IsReadableStreamErrored = IsReadableStreamErrored;
  binding.IsReadableStreamDefaultReader = IsReadableStreamDefaultReader;
  binding.ReadableStreamDefaultReaderRead = ReadableStreamDefaultReaderRead;
  binding.ReadableStreamTee = ReadableStreamTee;
  binding.ReadableStreamDefaultControllerClose = ReadableStreamDefaultControllerClose;
  binding.ReadableStreamDefaultControllerGetDesiredSize = ReadableStreamDefaultControllerGetDesiredSize;
  binding.ReadableStreamDefaultControllerEnqueue = ReadableStreamDefaultControllerEnqueue;
  binding.ReadableStreamDefaultControllerError = ReadableStreamDefaultControllerError;
  binding.createReadableStreamWithExternalController =
      (underlyingSource, strategy) => {
        return new ReadableStream(
            underlyingSource, strategy, createWithExternalControllerSentinel);
      };
});
8WritableStream��

(function(global, binding, v8) {
  'use strict';
  const _closeRequest = v8.createPrivateSymbol('[[closeRequest]]');
  const _inFlightWriteRequest = v8.createPrivateSymbol('[[inFlightWriteRequest]]');
  const _inFlightCloseRequest = v8.createPrivateSymbol('[[inFlightCloseRequest]]');
  const _pendingAbortRequest =
      v8.createPrivateSymbol('[[pendingAbortRequest]]');
  const _stateAndFlags = v8.createPrivateSymbol('[[state]] and flags');
  const _storedError = v8.createPrivateSymbol('[[storedError]]');
  const _writableStreamController =
      v8.createPrivateSymbol('[[writableStreamController]]');
  const _writer = v8.createPrivateSymbol('[[writer]]');
  const _writeRequests = v8.createPrivateSymbol('[[writeRequests]]');
  const _closedPromise = v8.createPrivateSymbol('[[closedPromise]]');
  const _ownerWritableStream =
      v8.createPrivateSymbol('[[ownerWritableStream]]');
  const _readyPromise = v8.createPrivateSymbol('[[readyPromise]]');
  const _controlledWritableStream =
      v8.createPrivateSymbol('[[controlledWritableStream]]');
  const _queue = v8.createPrivateSymbol('[[queue]]');
  const _queueTotalSize = v8.createPrivateSymbol('[[queueTotalSize]]');
  const _started = v8.createPrivateSymbol('[[started]]');
  const _strategyHWM = v8.createPrivateSymbol('[[strategyHWM]]');
  const _strategySize = v8.createPrivateSymbol('[[strategySize]]');
  const _underlyingSink = v8.createPrivateSymbol('[[underlyingSink]]');
  const WRITABLE = 0;
  const CLOSED = 1;
  const ERRORING = 2;
  const ERRORED = 3;
  const STATE_MASK = 0xF;
  const BACKPRESSURE_FLAG = 0x10;
  const undefined = global.undefined;
  const defineProperty = global.Object.defineProperty;
  const hasOwnProperty = v8.uncurryThis(global.Object.hasOwnProperty);
  const Function_apply = v8.uncurryThis(global.Function.prototype.apply);
  const Function_call = v8.uncurryThis(global.Function.prototype.call);
  const TypeError = global.TypeError;
  const RangeError = global.RangeError;
  const Boolean = global.Boolean;
  const Number = global.Number;
  const Number_isNaN = Number.isNaN;
  const Number_isFinite = Number.isFinite;
  const Promise = global.Promise;
  const thenPromise = v8.uncurryThis(Promise.prototype.then);
  const Promise_resolve = v8.simpleBind(Promise.resolve, Promise);
  const Promise_reject = v8.simpleBind(Promise.reject, Promise);
  const streamErrors = binding.streamErrors;
  const errAbortLockedStream = 'Cannot abort a writable stream that is locked to a writer';
  const errStreamAborted = 'The stream has been aborted';
  const errStreamAborting = 'The stream is in the process of being aborted';
  const errWriterLockReleasedPrefix = 'This writable stream writer has been released and cannot be ';
  const errCloseCloseRequestedStream =
      'Cannot close a writable stream that has already been requested to be closed';
  const errWriteCloseRequestedStream =
      'Cannot write to a writable stream that is due to be closed';
  const templateErrorCannotActionOnStateStream =
      (action, state) => `Cannot ${action} a ${state} writable stream`;
  const errReleasedWriterClosedPromise =
      'This writable stream writer has been released and cannot be used to monitor the stream\'s state';
  const templateErrorIsNotAFunction = f => `${f} is not a function`;
  const verbUsedToGetTheDesiredSize = 'used to get the desiredSize';
  const verbAborted = 'aborted';
  const verbClosed = 'closed';
  const verbWrittenTo = 'written to';
  function createWriterLockReleasedError(verb) {
    return new TypeError(errWriterLockReleasedPrefix + verb);
  }
  const stateNames = {[CLOSED]: 'closed', [ERRORED]: 'errored'};
  function createCannotActionOnStateStreamError(action, state) {
    return new TypeError(
        templateErrorCannotActionOnStateStream(action, stateNames[state]));
  }
  function rejectPromises(queue, e) {
    queue.forEach(promise => v8.rejectPromise(promise, e));
  }
  class WritableStream {
    constructor(underlyingSink = {}, { size, highWaterMark = 1 } = {}) {
      this[_stateAndFlags] = WRITABLE;
      this[_storedError] = undefined;
      this[_writer] = undefined;
      this[_writableStreamController] = undefined;
      this[_inFlightWriteRequest] = undefined;
      this[_closeRequest] = undefined;
      this[_inFlightCloseRequest] = undefined;
      this[_pendingAbortRequest] = undefined;
      this[_writeRequests] = new binding.SimpleQueue();
      const type = underlyingSink.type;
      if (type !== undefined) {
        throw new RangeError(streamErrors.invalidType);
      }
      this[_writableStreamController] =
          new WritableStreamDefaultController(this, underlyingSink, size,
                                              highWaterMark);
      WritableStreamDefaultControllerStartSteps(this[_writableStreamController]);
    }
    get locked() {
      if (!IsWritableStream(this)) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      return IsWritableStreamLocked(this);
    }
    abort(reason) {
      if (!IsWritableStream(this)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      if (IsWritableStreamLocked(this)) {
        return Promise_reject(new TypeError(errAbortLockedStream));
      }
      return WritableStreamAbort(this, reason);
    }
    getWriter() {
      if (!IsWritableStream(this)) {
         throw new TypeError(streamErrors.illegalInvocation);
      }
      return AcquireWritableStreamDefaultWriter(this);
    }
  }
  function AcquireWritableStreamDefaultWriter(stream) {
    return new WritableStreamDefaultWriter(stream);
  }
  function IsWritableStream(x) {
    return hasOwnProperty(x, _writableStreamController);
  }
  function IsWritableStreamLocked(stream) {
    return stream[_writer] !== undefined;
  }
  function WritableStreamAbort(stream, reason) {
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (state === CLOSED) {
      return Promise_resolve(undefined);
    }
    if (state === ERRORED) {
      return Promise_reject(stream[_storedError]);
    }
    const error = new TypeError(errStreamAborting);
    if (stream[_pendingAbortRequest] !== undefined) {
      return Promise_reject(error);
    }
    const wasAlreadyErroring = state === ERRORING;
    if (wasAlreadyErroring) {
      reason = undefined;
    }
    const promise = v8.createPromise();
    stream[_pendingAbortRequest] = {promise, reason, wasAlreadyErroring};
    if (!wasAlreadyErroring) {
      WritableStreamStartErroring(stream, error);
    }
    return promise;
  }
  function WritableStreamAddWriteRequest(stream) {
    const promise = v8.createPromise();
    stream[_writeRequests].push(promise);
    return promise;
  }
  function WritableStreamDealWithRejection(stream, error) {
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (state === WRITABLE) {
      WritableStreamStartErroring(stream, error);
      return;
    }
    WritableStreamFinishErroring(stream);
  }
  function WritableStreamStartErroring(stream, reason) {
    const controller = stream[_writableStreamController];
    stream[_stateAndFlags] = (stream[_stateAndFlags] & ~STATE_MASK) | ERRORING;
    stream[_storedError] = reason;
    const writer = stream[_writer];
    if (writer !== undefined) {
      WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
    }
    if (!WritableStreamHasOperationMarkedInFlight(stream) &&
        controller[_started]) {
      WritableStreamFinishErroring(stream);
    }
  }
  function WritableStreamFinishErroring(stream) {
    stream[_stateAndFlags] = (stream[_stateAndFlags] & ~STATE_MASK) | ERRORED;
    WritableStreamDefaultControllerErrorSteps(
        stream[_writableStreamController]);
    const storedError = stream[_storedError];
    rejectPromises(stream[_writeRequests], storedError);
    stream[_writeRequests] = new binding.SimpleQueue();
    if (stream[_pendingAbortRequest] === undefined) {
      WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
      return;
    }
    const abortRequest = stream[_pendingAbortRequest];
    stream[_pendingAbortRequest] = undefined;
    if (abortRequest.wasAlreadyErroring === true) {
      v8.rejectPromise(abortRequest.promise, storedError);
      WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
      return;
    }
    const promise = WritableStreamDefaultControllerAbortSteps(
        stream[_writableStreamController], abortRequest.reason);
    thenPromise(
        promise,
        () => {
          v8.resolvePromise(abortRequest.promise, undefined);
          WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
        },
        reason => {
          v8.rejectPromise(abortRequest.promise, reason);
          WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
        });
  }
  function WritableStreamFinishInFlightWrite(stream) {
    v8.resolvePromise(stream[_inFlightWriteRequest], undefined);
    stream[_inFlightWriteRequest] = undefined;
  }
  function WritableStreamFinishInFlightWriteWithError(stream, error) {
    v8.rejectPromise(stream[_inFlightWriteRequest], error);
    stream[_inFlightWriteRequest] = undefined;
    let state = stream[_stateAndFlags] & STATE_MASK;
    WritableStreamDealWithRejection(stream, error);
  }
  function WritableStreamFinishInFlightClose(stream) {
    v8.resolvePromise(stream[_inFlightCloseRequest], undefined);
    stream[_inFlightCloseRequest] = undefined;
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (state === ERRORING) {
      stream[_storedError] = undefined;
      if (stream[_pendingAbortRequest] !== undefined) {
        v8.resolvePromise(stream[_pendingAbortRequest].promise, undefined);
        stream[_pendingAbortRequest] = undefined;
      }
    }
    stream[_stateAndFlags] = (stream[_stateAndFlags] & ~STATE_MASK) | CLOSED;
    const writer = stream[_writer];
    if (writer !== undefined) {
      v8.resolvePromise(writer[_closedPromise], undefined);
    }
  }
  function WritableStreamFinishInFlightCloseWithError(stream, error) {
    v8.rejectPromise(stream[_inFlightCloseRequest], error);
    stream[_inFlightCloseRequest] = undefined;
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (stream[_pendingAbortRequest] !== undefined) {
      v8.rejectPromise(stream[_pendingAbortRequest].promise, error);
      stream[_pendingAbortRequest] = undefined;
    }
    WritableStreamDealWithRejection(stream, error);
  }
  function WritableStreamCloseQueuedOrInFlight(stream) {
    return stream[_closeRequest] !== undefined ||
        stream[_inFlightCloseRequest] !== undefined;
  }
  function WritableStreamHasOperationMarkedInFlight(stream) {
    return stream[_inFlightWriteRequest] !== undefined ||
        stream[_inFlightCloseRequest] !== undefined;
  }
  function WritableStreamMarkCloseRequestInFlight(stream) {
    stream[_inFlightCloseRequest] = stream[_closeRequest];
    stream[_closeRequest] = undefined;
  }
  function WritableStreamMarkFirstWriteRequestInFlight(stream) {
    const writeRequest = stream[_writeRequests].shift();
    stream[_inFlightWriteRequest] = writeRequest;
  }
  function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
    if (stream[_closeRequest] !== undefined) {
      v8.rejectPromise(stream[_closeRequest], stream[_storedError]);
      stream[_closeRequest] = undefined;
    }
    const writer = stream[_writer];
    if (writer !== undefined) {
      v8.rejectPromise(writer[_closedPromise], stream[_storedError]);
      v8.markPromiseAsHandled(writer[_closedPromise]);
    }
  }
  function WritableStreamUpdateBackpressure(stream, backpressure) {
    const writer = stream[_writer];
    if (writer !== undefined &&
        backpressure !== Boolean(stream[_stateAndFlags] & BACKPRESSURE_FLAG)) {
      if (backpressure) {
        writer[_readyPromise] = v8.createPromise();
      } else {
        v8.resolvePromise(writer[_readyPromise], undefined);
      }
    }
    if (backpressure) {
      stream[_stateAndFlags] |= BACKPRESSURE_FLAG;
    } else {
      stream[_stateAndFlags] &= ~BACKPRESSURE_FLAG;
    }
  }
  function isWritableStreamErrored(stream) {
    return (stream[_stateAndFlags] & STATE_MASK) === ERRORED;
  }
  function isWritableStreamClosingOrClosed(stream) {
    return WritableStreamCloseQueuedOrInFlight(stream) ||
        (stream[_stateAndFlags] & STATE_MASK) === CLOSED;
  }
  function getWritableStreamStoredError(stream) {
    return stream[_storedError];
  }
  class WritableStreamDefaultWriter {
    constructor(stream) {
      if (!IsWritableStream(stream)) {
        throw new TypeError(streamErrors.illegalConstructor);
      }
      if (IsWritableStreamLocked(stream)) {
        throw new TypeError(streamErrors.illegalConstructor);
      }
      this[_ownerWritableStream] = stream;
      stream[_writer] = this;
      const state = stream[_stateAndFlags] & STATE_MASK;
      switch (state) {
        case WRITABLE:
        {
          if (!WritableStreamCloseQueuedOrInFlight(stream) &&
              stream[_stateAndFlags] & BACKPRESSURE_FLAG) {
            this[_readyPromise] = v8.createPromise();
          } else {
            this[_readyPromise] = Promise_resolve(undefined);
          }
          this[_closedPromise] = v8.createPromise();
          break;
        }
        case ERRORING:
        {
          this[_readyPromise] = Promise_reject(stream[_storedError]);
          v8.markPromiseAsHandled(this[_readyPromise]);
          this[_closedPromise] = v8.createPromise();
          break;
        }
        case CLOSED:
        {
          this[_readyPromise] = Promise_resolve(undefined);
          this[_closedPromise] = Promise_resolve(undefined);
          break;
        }
        default:
        {
          const storedError = stream[_storedError];
          this[_readyPromise] = Promise_reject(storedError);
          v8.markPromiseAsHandled(this[_readyPromise]);
          this[_closedPromise] = Promise_reject(storedError);
          v8.markPromiseAsHandled(this[_closedPromise]);
          break;
        }
      }
    }
    get closed() {
      if (!IsWritableStreamDefaultWriter(this)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      return this[_closedPromise];
    }
    get desiredSize() {
      if (!IsWritableStreamDefaultWriter(this)) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      if (this[_ownerWritableStream] === undefined) {
        throw createWriterLockReleasedError(verbUsedToGetTheDesiredSize);
      }
      return WritableStreamDefaultWriterGetDesiredSize(this);
    }
    get ready() {
      if (!IsWritableStreamDefaultWriter(this)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      return this[_readyPromise];
    }
    abort(reason) {
     if (!IsWritableStreamDefaultWriter(this)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      if (this[_ownerWritableStream] === undefined) {
        return Promise_reject(createWriterLockReleasedError(verbAborted));
      }
      return WritableStreamDefaultWriterAbort(this, reason);
    }
    close() {
      if (!IsWritableStreamDefaultWriter(this)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      const stream = this[_ownerWritableStream];
      if (stream === undefined) {
        return Promise_reject(createWriterLockReleasedError(verbClosed));
      }
      if (WritableStreamCloseQueuedOrInFlight(stream)) {
        return Promise_reject(new TypeError(errCloseCloseRequestedStream));
      }
      return WritableStreamDefaultWriterClose(this);
    }
    releaseLock() {
      if (!IsWritableStreamDefaultWriter(this)) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      const stream = this[_ownerWritableStream];
      if (stream === undefined) {
        return;
      }
      WritableStreamDefaultWriterRelease(this);
    }
    write(chunk) {
      if (!IsWritableStreamDefaultWriter(this)) {
        return Promise_reject(new TypeError(streamErrors.illegalInvocation));
      }
      if (this[_ownerWritableStream] === undefined) {
        return Promise_reject(createWriterLockReleasedError(verbWrittenTo));
      }
      return WritableStreamDefaultWriterWrite(this, chunk);
    }
  }
  function IsWritableStreamDefaultWriter(x) {
    return hasOwnProperty(x, _ownerWritableStream);
  }
  function WritableStreamDefaultWriterAbort(writer, reason) {
    const stream = writer[_ownerWritableStream];
    return WritableStreamAbort(stream, reason);
  }
  function WritableStreamDefaultWriterClose(writer) {
    const stream = writer[_ownerWritableStream];
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (state === CLOSED || state === ERRORED) {
      return Promise_reject(
          createCannotActionOnStateStreamError('close', state));
    }
    const promise = v8.createPromise();
    stream[_closeRequest] = promise;
    if ((stream[_stateAndFlags] & BACKPRESSURE_FLAG) &&
        state === WRITABLE) {
      v8.resolvePromise(writer[_readyPromise], undefined);
    }
    WritableStreamDefaultControllerClose(stream[_writableStreamController]);
    return promise;
  }
  function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
    const stream = writer[_ownerWritableStream];
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (WritableStreamCloseQueuedOrInFlight(stream) || state === CLOSED) {
      return Promise_resolve(undefined);
    }
    if (state === ERRORED) {
      return Promise_reject(stream[_storedError]);
    }
    return WritableStreamDefaultWriterClose(writer);
  }
  function WritableStreamDefaultWriterEnsureClosedPromiseRejected(
      writer, error) {
    if (v8.promiseState(writer[_closedPromise]) === v8.kPROMISE_PENDING) {
      v8.rejectPromise(writer[_closedPromise], error);
    } else {
      writer[_closedPromise] = Promise_reject(error);
    }
    v8.markPromiseAsHandled(writer[_closedPromise]);
  }
  function WritableStreamDefaultWriterEnsureReadyPromiseRejected(
      writer, error) {
    if (v8.promiseState(writer[_readyPromise]) === v8.kPROMISE_PENDING) {
      v8.rejectPromise(writer[_readyPromise], error);
    } else {
      writer[_readyPromise] = Promise_reject(error);
    }
    v8.markPromiseAsHandled(writer[_readyPromise]);
  }
  function WritableStreamDefaultWriterGetDesiredSize(writer) {
    const stream = writer[_ownerWritableStream];
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (state === ERRORED || state === ERRORING) {
      return null;
    }
    if (state === CLOSED) {
      return 0;
    }
    return WritableStreamDefaultControllerGetDesiredSize(
        stream[_writableStreamController]);
  }
  function WritableStreamDefaultWriterRelease(writer) {
    const stream = writer[_ownerWritableStream];
    const releasedError = new TypeError(errReleasedWriterClosedPromise);
    WritableStreamDefaultWriterEnsureReadyPromiseRejected(
        writer, releasedError);
    WritableStreamDefaultWriterEnsureClosedPromiseRejected(
        writer, releasedError);
    stream[_writer] = undefined;
    writer[_ownerWritableStream] = undefined;
  }
  function WritableStreamDefaultWriterWrite(writer, chunk) {
    const stream = writer[_ownerWritableStream];
    const controller = stream[_writableStreamController];
    const chunkSize =
        WritableStreamDefaultControllerGetChunkSize(controller, chunk);
    if (stream !== writer[_ownerWritableStream]) {
      return Promise_reject(createWriterLockReleasedError(verbWrittenTo));
    }
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (state === ERRORED) {
      return Promise_reject(stream[_storedError]);
    }
    if (WritableStreamCloseQueuedOrInFlight(stream)) {
      return Promise_reject(new TypeError(
          templateErrorCannotActionOnStateStream('write to', 'closing')));
    }
    if (state === CLOSED) {
      return Promise_reject(
          createCannotActionOnStateStreamError('write to', CLOSED));
    }
    if (state === ERRORING) {
      return Promise_reject(stream[_storedError]);
    }
    const promise = WritableStreamAddWriteRequest(stream);
    WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
    return promise;
  }
  function getWritableStreamDefaultWriterClosedPromise(writer) {
    return writer[_closedPromise];
  }
  function getWritableStreamDefaultWriterReadyPromise(writer) {
    return writer[_readyPromise];
  }
  class WritableStreamDefaultController {
    constructor(stream, underlyingSink, size, highWaterMark) {
      if (!IsWritableStream(stream)) {
        throw new TypeError(streamErrors.illegalConstructor);
      }
      if (stream[_writableStreamController] !== undefined) {
        throw new TypeError(streamErrors.illegalConstructor);
      }
      this[_controlledWritableStream] = stream;
      this[_underlyingSink] = underlyingSink;
      this[_queue] = undefined;
      this[_queueTotalSize] = undefined;
      ResetQueue(this);
      this[_started] = false;
      const normalizedStrategy =
          ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
      this[_strategySize] = normalizedStrategy.size;
      this[_strategyHWM] = normalizedStrategy.highWaterMark;
      const backpressure = WritableStreamDefaultControllerGetBackpressure(this);
      WritableStreamUpdateBackpressure(stream, backpressure);
    }
    error(e) {
      if (!IsWritableStreamDefaultController(this)) {
        throw new TypeError(streamErrors.illegalInvocation);
      }
      const state =
          this[_controlledWritableStream][_stateAndFlags] & STATE_MASK;
      if (state !== WRITABLE) {
        return;
      }
      WritableStreamDefaultControllerError(this, e);
    }
  }
  function WritableStreamDefaultControllerAbortSteps(controller, reason) {
    return PromiseInvokeOrNoop(controller[_underlyingSink], 'abort', [reason]);
  }
  function WritableStreamDefaultControllerErrorSteps(controller) {
    ResetQueue(controller);
  }
  function WritableStreamDefaultControllerStartSteps(controller) {
    const startResult =
        InvokeOrNoop(controller[_underlyingSink], 'start', [controller]);
    const stream = controller[_controlledWritableStream];
    const startPromise = Promise_resolve(startResult);
    thenPromise(
        startPromise,
        () => {
          const state = stream[_stateAndFlags] & STATE_MASK;
          controller[_started] = true;
          WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
        },
        r => {
          const state = stream[_stateAndFlags] & STATE_MASK;
          controller[_started] = true;
          WritableStreamDealWithRejection(stream, r);
        });
  }
  function IsWritableStreamDefaultController(x) {
    return hasOwnProperty(x, _underlyingSink);
  }
  function WritableStreamDefaultControllerClose(controller) {
    EnqueueValueWithSize(controller, 'close', 0);
    WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
  }
  function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
    const strategySize = controller[_strategySize];
    if (strategySize === undefined) {
      return 1;
    }
    let value;
    try {
      value = Function_call(strategySize, undefined, chunk);
    } catch (e) {
      WritableStreamDefaultControllerErrorIfNeeded(controller, e);
      return 1;
    }
    return value;
  }
  function WritableStreamDefaultControllerGetDesiredSize(controller) {
    return controller[_strategyHWM] - controller[_queueTotalSize];
  }
  function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
    const writeRecord = {chunk};
    try {
      EnqueueValueWithSize(controller, writeRecord, chunkSize);
    } catch (e) {
      WritableStreamDefaultControllerErrorIfNeeded(controller, e);
      return;
    }
    const stream = controller[_controlledWritableStream];
    if (!WritableStreamCloseQueuedOrInFlight(stream) &&
        (stream[_stateAndFlags] & STATE_MASK) === WRITABLE) {
      const backpressure =
          WritableStreamDefaultControllerGetBackpressure(controller);
      WritableStreamUpdateBackpressure(stream, backpressure);
    }
    WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
  }
  function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
    const stream = controller[_controlledWritableStream];
    if (!controller[_started]) {
      return;
    }
    if (stream[_inFlightWriteRequest] !== undefined) {
      return;
    }
    const state = stream[_stateAndFlags] & STATE_MASK;
    if (state === CLOSED || state === ERRORED) {
      return;
    }
    if (state === ERRORING) {
      WritableStreamFinishErroring(stream);
      return;
    }
    if (controller[_queue].length === 0) {
      return;
    }
    const writeRecord = PeekQueueValue(controller);
    if (writeRecord === 'close') {
      WritableStreamDefaultControllerProcessClose(controller);
    } else {
      WritableStreamDefaultControllerProcessWrite(controller,
                                                  writeRecord.chunk);
    }
  }
  function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
    const state =
        controller[_controlledWritableStream][_stateAndFlags] & STATE_MASK;
    if (state === WRITABLE) {
      WritableStreamDefaultControllerError(controller, error);
    }
  }
  function WritableStreamDefaultControllerProcessClose(controller) {
    const stream = controller[_controlledWritableStream];
    WritableStreamMarkCloseRequestInFlight(stream);
    DequeueValue(controller);
    const sinkClosePromise = PromiseInvokeOrNoop(
        controller[_underlyingSink], 'close', []);
    thenPromise(
        sinkClosePromise,
        () => WritableStreamFinishInFlightClose(stream),
        reason => WritableStreamFinishInFlightCloseWithError(stream, reason)
        );
  }
  function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
    const stream = controller[_controlledWritableStream];
    WritableStreamMarkFirstWriteRequestInFlight(stream);
    const sinkWritePromise = PromiseInvokeOrNoop(controller[_underlyingSink],
                                                 'write', [chunk, controller]);
    thenPromise(
        sinkWritePromise,
        () => {
          WritableStreamFinishInFlightWrite(stream);
          const state = stream[_stateAndFlags] & STATE_MASK;
          DequeueValue(controller);
          if (!WritableStreamCloseQueuedOrInFlight(stream) &&
              state === WRITABLE) {
            const backpressure =
                WritableStreamDefaultControllerGetBackpressure(controller);
            WritableStreamUpdateBackpressure(stream, backpressure);
          }
          WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
        },
        reason => {
          WritableStreamFinishInFlightWriteWithError(stream, reason);
        });
  }
  function WritableStreamDefaultControllerGetBackpressure(controller) {
    const desiredSize =
        WritableStreamDefaultControllerGetDesiredSize(controller);
    return desiredSize <= 0;
  }
  function WritableStreamDefaultControllerError(controller, error) {
    const stream = controller[_controlledWritableStream];
    WritableStreamStartErroring(stream, error);
  }
  function DequeueValue(container) {
    const pair = container[_queue].shift();
    container[_queueTotalSize] -= pair.size;
    if (container[_queueTotalSize] < 0) {
      container[_queueTotalSize] = 0;
    }
    return pair.value;
  }
  function EnqueueValueWithSize(container, value, size) {
    size = Number(size);
    if (!IsFiniteNonNegativeNumber(size)) {
      throw new RangeError(streamErrors.invalidSize);
    }
    container[_queue].push({value, size});
    container[_queueTotalSize] += size;
  }
  function PeekQueueValue(container) {
    const pair = container[_queue].peek();
    return pair.value;
  }
  function ResetQueue(container) {
    container[_queue] = new binding.SimpleQueue();
    container[_queueTotalSize] = 0;
  }
  function InvokeOrNoop(O, P, args) {
    if (args === undefined) {
      args = [];
    }
    const method = O[P];
    if (method === undefined) {
      return undefined;
    }
    if (typeof method !== 'function') {
      throw new TypeError(templateErrorIsNotAFunction(P));
    }
    return Function_apply(method, O, args);
  }
  function IsFiniteNonNegativeNumber(v) {
    return Number_isFinite(v) && v >= 0;
  }
  function PromiseInvokeOrNoop(O, P, args) {
    try {
      return Promise_resolve(InvokeOrNoop(O, P, args));
    } catch (e) {
      return Promise_reject(e);
    }
  }
  function ValidateAndNormalizeQueuingStrategy(size, highWaterMark) {
    if (size !== undefined && typeof size !== 'function') {
      throw new TypeError(streamErrors.sizeNotAFunction);
    }
    highWaterMark = Number(highWaterMark);
    if (Number_isNaN(highWaterMark)) {
      throw new RangeError(streamErrors.errInvalidHWM);
    }
    if (highWaterMark < 0) {
      throw new RangeError(streamErrors.invalidHWM);
    }
    return {size, highWaterMark};
  }
  defineProperty(global, 'WritableStream', {
    value: WritableStream,
    enumerable: false,
    configurable: true,
    writable: true
  });
  binding.AcquireWritableStreamDefaultWriter =
      AcquireWritableStreamDefaultWriter;
  binding.IsWritableStream = IsWritableStream;
  binding.isWritableStreamClosingOrClosed = isWritableStreamClosingOrClosed;
  binding.isWritableStreamErrored = isWritableStreamErrored;
  binding.IsWritableStreamLocked = IsWritableStreamLocked;
  binding.WritableStreamAbort = WritableStreamAbort;
  binding.WritableStreamDefaultWriterCloseWithErrorPropagation =
      WritableStreamDefaultWriterCloseWithErrorPropagation;
  binding.getWritableStreamDefaultWriterClosedPromise =
      getWritableStreamDefaultWriterClosedPromise;
  binding.WritableStreamDefaultWriterGetDesiredSize =
      WritableStreamDefaultWriterGetDesiredSize;
  binding.getWritableStreamDefaultWriterReadyPromise =
      getWritableStreamDefaultWriterReadyPromise;
  binding.WritableStreamDefaultWriterRelease =
      WritableStreamDefaultWriterRelease;
  binding.WritableStreamDefaultWriterWrite = WritableStreamDefaultWriterWrite;
  binding.getWritableStreamStoredError = getWritableStreamStoredError;
});
dummy<(function() {})