@Override
      public void visitVariableDeclaration(@NotNull GrVariableDeclaration variableDeclaration) {
        final GrVariable[] variables = variableDeclaration.getVariables();
        for (GrVariable variable : variables) {
          if (variable.getName().equals(newName)) {
            visitor.visitCollidingVariable(variable);
          }
        }
      }
@Override
      public void visitVariableDeclaration(@NotNull GrVariableDeclaration variableDeclaration)