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'use strict';
var callable = require('es5-ext/object/valid-callable')
, forOf = require('es6-iterator/for-of')
, call = Function.prototype.call;
module.exports = function (cb/*, thisArg*/) {
var thisArg = arguments[1], result = false;
callable(cb);
forOf(this, function (value, doBreak) {
if (call.call(cb, thisArg, value)) {
result = true;
doBreak();
}
});
return result;
};
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