@Override
  public void visitPolyadicExpression(@NotNull PsiPolyadicExpression expression) {
    PsiExpression[] operands = expression.getOperands();
    for (int i = 0; i < operands.length; i++) {
      PsiExpression operand = operands[i];
      if (i != 0) {
        PsiJavaToken token = expression.getTokenBeforeOperand(operand);
        assert token != null;
        myBuf.append(" ").append(token.getText()).append(" ");
      }
      operand.accept(this);
    }
  }
@Override
  public void visitPolyadicExpression(@NotNull PsiPolyadicExpression expression)