function chain(value) {
	      var result = lodash(value);
	      result.__chain__ = true;
	      return result;
	    }
Creates a `lodash` object that wraps `value` with explicit method
chaining enabled.

@static
@memberOf _
@category Chain
@param {*} value The value to wrap.
@returns {Object} Returns the new `lodash` wrapper instance.
@example

var users = [
  { 'user': 'barney',  'age': 36 },
  { 'user': 'fred',    'age': 40 },
  { 'user': 'pebbles', 'age': 1 }
];

var youngest = _.chain(users)
  .sortBy('age')
  .map(function(chr) {
    return chr.user + ' is ' + chr.age;
  })
  .first()
  .value();
// => 'pebbles is 1'