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node_modules/es5-ext/function/#/partial.js 437 Bytes
aaac7fed   liuqimichale   add
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  "use strict";
  
  var callable     = require("../../object/valid-callable")
    , aFrom        = require("../../array/from")
    , defineLength = require("../_define-length")
  
    , apply = Function.prototype.apply;
  
  module.exports = function (/* …args*/) {
  	var fn = callable(this)
  	  , args = aFrom(arguments);
  
  	return defineLength(function () {
  		return apply.call(fn, this, args.concat(aFrom(arguments)));
  	}, fn.length - args.length);
  };