private static boolean parseMethodParameter(PsiBuilder builder) {
    PsiBuilder.Marker param = builder.mark();
    if (GroovyDocTokenTypes.mGDOC_TAG_VALUE_TOKEN == builder.getTokenType()) {
      builder.advanceLexer();
    } else {
      param.drop();
      return false;
    }

    if (GroovyDocTokenTypes.mGDOC_TAG_VALUE_TOKEN == builder.getTokenType()) {
      builder.advanceLexer();
    }
    param.done(GroovyDocElementTypes.GDOC_METHOD_PARAMETER);

    return true;
  }
private static boolean parseMethodParameter(PsiBuilder builder)