public static boolean invalid_left_marker_guard_(PsiBuilder builder, PsiBuilder.Marker marker, String funcName) {
    //builder.error("Invalid left marker encountered in " + funcName_ +" at offset " + builder.getCurrentOffset());
    boolean goodMarker = marker != null; // && ((LighterASTNode)marker).getTokenType() != TokenType.ERROR_ELEMENT;
    if (!goodMarker) return false;
    ErrorState state = ErrorState.get(builder);

    return state.currentFrame != null;
  }
public static boolean invalid_left_marker_guard_(PsiBuilder builder, PsiBuilder.Marker marker, String funcName)