code: public Object nextToken(Parseable pbr) {
          try {
              return scanNextToken(pbr);
          } catch (IOException e) {
              throw new EdnIOException(e);
          }
      }
docs: /* (non-Javadoc)
  @see us.bpsm.edn.parser.ScannerIf#nextToken(us.bpsm.edn.parser.Parseable)