@Contract(value = "null -> false", pure = true)
  public static boolean isTrue(@Nullable PsiExpression expression) {
    expression = PsiUtil.skipParenthesizedExprDown(expression);
    if (expression == null) {
      return false;
    }
    return PsiKeyword.TRUE.equals(expression.getText());
  }
@Contract(value = "null -> false", pure = true)
  public static boolean isTrue(@Nullable PsiExpression expression)