Leafo\ScssPhp\Compiler::libMapRemove PHP Method

    protected function libMapRemove($args)
    {
        $map = $this->assertMap($args[0]);
        $key = $this->compileStringContent($this->coerceString($args[1]));
        for ($i = count($map[1]) - 1; $i >= 0; $i--) {
            if ($key === $this->compileStringContent($this->coerceString($map[1][$i]))) {
                array_splice($map[1], $i, 1);
                array_splice($map[2], $i, 1);
            }
        }
        return $map;
    }