message: Fix indent for comments
diff: @@ -274,7 +274,17 @@ export const plugin: Plugin = {
  result += '\n';
  break;
  case 'comment':
  + if (previousToken) {
  + switch (previousToken.type) {
  + case 'newline':
  + case 'outdent':
  result += indent.repeat(indentLevel);
  + break;
  + case 'indent':
  + result += indent;
  + break;
  + }
  + }
  result += `//${token.buffer ? '' : '-'}${token.val.replace(/\s\s+/g, ' ')}`;
  break;
  case 'newline':
  