lib/Twig/lib/Twig/TemplateWrapper.php
public function displayBlock($name, $context = array())
    {
        $this->template->displayBlock($name, $this->env->mergeGlobals($context));
    }
public function displayBlock($name, $context = array())
    {
        $this->template->displayBlock($name, $this->env->mergeGlobals($context));
    }
Displays a template block.

@param string $name    The block name to render
@param array  $context An array of parameters to pass to the template