code: private void emitLines(final StringBuilder out, final Block block)
      {
          switch (block.type)
          {
          case CODE:
              this.emitCodeLines(out, block.lines, block.meta, true);
              break;
          case FENCED_CODE:
              this.emitCodeLines(out, block.lines, block.meta, false);
              break;
          case XML:
              this.emitRawLines(out, block.lines);
              break;
          default:
              this.emitMarkedLines(out, block.lines);
              break;
          }
      }
docs: Transforms lines into HTML.
  
  @param out
  The StringBuilder to write to.
  @param block
  The Block to process.