FOF30\Less\Parser\Parser::interpolation PHP Method

    protected function interpolation(&$out)
    {
        $oldWhite = $this->eatWhiteDefault;
        $this->eatWhiteDefault = true;
        $s = $this->seek();
        if ($this->literal("@{") && $this->openString("}", $interp, null, array("'", '"', ";")) && $this->literal("}", false)) {
            $out = array("interpolate", $interp);
            $this->eatWhiteDefault = $oldWhite;
            if ($this->eatWhiteDefault) {
                $this->whitespace();
            }
            return true;
        }
        $this->eatWhiteDefault = $oldWhite;
        $this->seek($s);
        return false;
    }