lib/Twig/lib/Twig/Compiler.php
public function outdent($step = 1)
    {
        // can't outdent by more steps than the current indentation level
        if ($this->indentation < $step) {
            throw new LogicException('Unable to call outdent() as the indentation would become negative.');
        }

        $this->indentation -= $step;

        return $this;
    }
public function outdent($step = 1)
    {
        // can't outdent by more steps than the current indentation level
        if ($this->indentation < $step) {
            throw new LogicException('Unable to call outdent() as the indentation would become negative.');
        }

        $this->indentation -= $step;

        return $this;
    }
Outdents the generated code.

@param int $step The number of indentation to remove

@return $this

@throws LogicException When trying to outdent too much so the indentation would become negative