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IO.include("frame/Opt.js");
IO.include("frame/Chain.js");
IO.include("frame/Link.js");
IO.include("frame/String.js");
IO.include("frame/Hash.js");
IO.include("frame/Namespace.js");
//IO.include("frame/Reflection.js");
/** A few helper functions to make life a little easier. */
function defined(o) {
return (o !== undefined);
}
function copy(o) { // todo check for circular refs
if (o == null || typeof(o) != 'object') return o;
var c = new o.constructor();
for(var p in o) c[p] = copy(o[p]);
return c;
}
function isUnique(arr) {
var l = arr.length;
for(var i = 0; i < l; i++ ) {
if (arr.lastIndexOf(arr[i]) > i) return false;
}
return true;
}
/** Returns the given string with all regex meta characters backslashed. */
RegExp.escapeMeta = function(str) {
return str.replace(/([$^\\\/()|?+*\[\]{}.-])/g, "\\$1");
}
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