CocoRoboDesktop/pdf1.js/node_modules/es5-ext/function/#/curry.js

"use strict";

var toPosInt     = require("../../number/to-pos-integer")
  , callable     = require("../../object/valid-callable")
  , defineLength = require("../_define-length")

  , slice = Array.prototype.slice, apply = Function.prototype.apply
  , curry;

curry = function self(fn, length, preArgs) {
	return defineLength(function () {
		var args = preArgs
				? preArgs.concat(slice.call(arguments, 0, length - preArgs.length))
				: slice.call(arguments, 0, length);
		return args.length === length ? apply.call(fn, this, args)
				: self(fn, length, args);
	}, preArgs ? length - preArgs.length : length);
};

module.exports = function (/* Length*/) {
	var length = arguments[0];
	return curry(callable(this),
		isNaN(length) ? toPosInt(this.length) : toPosInt(length));
};