Trick which allow to convert SASS to SCSS

sass2scss.js

function indentToBraces(input){
        var p = require("prelude-ls"); //http://preludels.com/
        var lines, i, idx, j, braces, bracesString;
        if (input != null) {
          lines = p.map(function(it){
            var m;
            m = it.match(/^\s+/);
            return {
              i: m != null ? m[0].length : 0,
              c: it
            };
          })(
          input.split('\n'));
          for (i in lines) {
            idx = parseInt(
            i);
            if (lines[idx].c.match(/[a-z]+/)) {
              j = p.last(
              p.map(fn$)(
              p.takeWhile(fn1$)(
              p.drop(idx + 1)(
              lines))));
              if (j != null) {
                lines[idx].c += '{';
                lines[j].c += '}';
              } else {
                braces = lines[idx].c.match(/\}+/);
                bracesString = braces ? braces[0] : "";
                lines[idx].c = lines[idx].c.replace(/\}+/, '') + ';' + bracesString;
              }
            }
          }
          return p.join('\n')(
          p.map(function(it){
            return it.c;
          })(
          lines));
        }
        function fn$(it){
          return lines.indexOf(it);
        }
        function fn1$(it){
          return it.i > lines[i].i;
        }
      };