private static boolean parseParamTagReference(PsiBuilder builder) {
    PsiBuilder.Marker marker = builder.mark();
    if (GroovyDocTokenTypes.mGDOC_TAG_VALUE_TOKEN == builder.getTokenType()) {
      builder.advanceLexer();
      marker.done(GroovyDocElementTypes.GDOC_PARAM_REF);
      return true;
    }
    marker.drop();
    return false;
  }
private static boolean parseParamTagReference(PsiBuilder builder)