/**
* Checks to see if a binding key has been bound in current Container.
* If not bound in the current Container, it will recursively search
* parent Container's until it finds the $binding.
*
* @param string $binding The binding to check.
* @param bool $lazy Check lazy loaded too?
* @return bool
*/
public function bound($binding, $lazy = true)
{
return isset($this->bindings[$binding]) or $lazy and isset($this->provides[$binding]) or isset($this->parent) and $this->parent->bound($binding, $lazy);
}
