docs: function outputComments( code ) {
      try {
          let out = '';
          if ( code.section.comments.length > 0 ) {
              out += `  /**\n * ${code.section.comments.join("\n * ")}\n */\n`;
          }
          return out;
      } catch ( ex ) {
          bubble( ex, "outputComments" );
          return null;
      }
  }