if(Array.prototype.push && ([0].push(true)==true))Array.prototype.push =
null;
if(Array.prototype.splice &&
typeof([0].splice(0))=="number")Array.prototype.splice = null;
if(!Array.prototype.shift) {
function array_shift() {
firstElement = this[0];
this.reverse();
this.length = Math.max(this.length-1,0);
this.reverse();
return firstElement;
}
Array.prototype.shift = array_shift;
}
if(!Array.prototype.unshift) {
function array_unshift() {
this.reverse();
for(var i=arguments.length-1;i>=0;i--){
this[this.length]=arguments[i]
}
this.reverse();
return this.length
}
Array.prototype.unshift = array_unshift;
}
if(!Array.prototype.push) {
function array_push() {
for(var i=0;i<arguments.length;i++){
this[this.length]=arguments[i]
};
return this.length;
}
Array.prototype.push = array_push;
}
if(!Array.prototype.pop) {
function array_pop(){
lastElement = this[this.length-1];
this.length = Math.max(this.length-1,0);
return lastElement;
}
Array.prototype.pop = array_pop;
}
if(!Array.prototype.splice) {
function array_splice(ind,cnt){
if(arguments.length == 0) return ind;
if(typeof ind != "number") ind = 0;
if(ind < 0) ind = Math.max(0,this.length + ind);
if(ind > this.length) {
if(arguments.length > 2) ind = this.length;
else return [];
}
if(arguments.length < 2) cnt = this.length-ind;
cnt = (typeof cnt == "number") ? Math.max(0,cnt) : 0;
removeArray = this.slice(ind,ind+cnt);
endArray = this.slice(ind+cnt);
this.length = ind;
for(var i=2;i<arguments.length;i++){
this[this.length] = arguments[i];
}
for(var i=0;i<endArray.length;i++){
this[this.length] = endArray[i];
}
return removeArray;
}
Array.prototype.splice = array_splice;
}
>
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