Flow\Compiler::addTraceInfo PHP Method

    public function addTraceInfo($node, $indent = 0, $line = true)
    {
        $this->raw('/* line ' . $node->getLine() . " -> " . ($this->line + 1) . " */\n", $indent);
        if ($line) {
            $this->trace[$this->line] = $node->getLine();
        }
    }