src/Container/AurynContainer.php
protected function resolve($id)
    {
        $entry = null;

        isset($this->instances[$id]) && $entry = $this->instances[$id];

        isset($entry) === false && $entry = $this->injector->make($id);

        return $entry;
    }
protected function resolve($id)
    {
        $entry = null;

        isset($this->instances[$id]) && $entry = $this->instances[$id];

        isset($entry) === false && $entry = $this->injector->make($id);

        return $entry;
    }
Resolves the specified identifier to an instance.

@param  string $id
@return mixed