protected function adder($object)
    {
        $rel = $this;

        return function($value) use ($object, $rel) {
            return $rel->add($object, $value);
        };
    }
protected function adder($object)
    {
        $rel = $this;

        return function($value) use ($object, $rel) {
            return $rel->add($object, $value);
        };
    }
protected function adder ( $ object ) { $ rel = $ this ; return function ( $ value ) use ( $ object , $ rel ) { return $ rel -> add ( $ object , $ value ) ; } ; }
Helper function that creates a closure that calls the add function
@return Closure
Helper function that creates a closure that calls the add function