Outdents the generated code.
integer $step The number of indentation to remove:
Twig_Compiler The current compiler instance
public function outdent($step = 1) {
// can't outdent by more steps that the current indentation level
if ($this->indentation < $step) {
throw new Twig_Error('Unable to call outdent() as the indentation would become negative');
}
$this->indentation -= $step;
return $this;
}