Function compose

MathBox/mathbox-bundle.js:40416–40434

* Creates a function that is the composition of the provided functions, * where each function consumes the return value of the function that follows. * For example, composing the functions `f()`, `g()`, and `h()` produces `f(g(h()))`. * Each function is executed with the `this` bindin

()

     * // => 'Hiya Penelope!'
     */
    function compose() {
      var funcs = arguments,
          length = funcs.length;

      while (length--) {
        if (!isFunction(funcs[length])) {
          throw new TypeError;
        }
      }
      return function() {
        var args = arguments,
            length = funcs.length;

        while (length--) {
          args = [funcs[length].apply(this, args)];
        }
        return args[0];
      };
    }

    /**
     * Creates a function which accepts one or more arguments of `func` that when