docs: function combineMultiLines(lines) {
      return lines.reduce((acc, cur) => {
          const line = acc[acc.length - 1];
          if (acc.length && isLineContinued(line)) {
              acc[acc.length - 1] = line.replace(/\\$/, '');
              acc[acc.length - 1] += cur;
          } else {
              acc.push(cur);
          }
          return acc;
      }, []);
  }