Compiles the node to PHP.
Twig_Compiler A Twig_Compiler instance:
Overrides Twig_Node::compile
public function compile(Twig_Compiler $compiler) {
$compiler
->addDebugInfo($this)
->write(sprintf("public function block_%s(\$context, array \$blocks = array())\n", $this
->getAttribute('name')), "{\n")
->indent();
$compiler
->subcompile($this
->getNode('body'))
->outdent()
->write("}\n\n");
}