Generated by SassMeister.com.

SassMeister-input.scss

// ----
// libsass (v2.0.0)
// ----

$subject: (background:#fff);

@mixin list-map($class) {
  @mixin property($properties...){
    $length: length($properties);
    $value: nth($properties, $length);

    @for $i from 1 to $length{
        #{nth($properties, $i)}: $property;
    }
  }

  @mixin value($values...){
      $length: length($values);
      $value: nth($values, $length);
  
      @for $i from 1 to $length{
          #{nth($values, $i)}: $value;
      }
  }  
}

SassMeister-output.css

source string:1: error: error reading values after background