@Override
  public void visitVariableDeclaration(@NotNull GrVariableDeclaration variableDeclaration) {
    if (variableDeclaration.isTuple()) {
      GrExpression initializer = variableDeclaration.getTupleInitializer();
      if (initializer != null) {
        checkTupleAssignment(initializer, variableDeclaration.getVariables().length);
      }
    }
    super.visitVariableDeclaration(variableDeclaration);
  }
@Override
  public void visitVariableDeclaration(@NotNull GrVariableDeclaration variableDeclaration)