function wrap(value, wrapper) {
      return partial(castFunction(wrapper), value);
    }
Creates a function that provides `value` to `wrapper` as its first
argument. Any additional arguments provided to the function are appended
to those provided to the `wrapper`. The wrapper is invoked with the `this`
binding of the created function.

@static
@memberOf _
@since 0.1.0
@category Function
@param {*} value The value to wrap.
@param {Function} [wrapper=identity] The wrapper function.
@returns {Function} Returns the new function.
@example

var p = _.wrap(_.escape, function(func, text) {
  return '<p>' + func(text) + '</p>';
});

p('fred, barney, & pebbles');
// => '<p>fred, barney, &amp; pebbles</p>'