SASS - FUNCTIONS

    // FUNCTIONS

    @function weight($weight-name) {
        @return map-get($font-weights, $weight-name);
    }

    p{ font-weight: weight(bold);}

    //Esto en otro archivo o antes
    $font-weights: (
        "regular": 300,
        "medium": 400,
        "bold": 700,
      );