@Nullable
  private static IElementType shouldChangeToOperator(@NotNull GrMethodCall call, Options options) {
    PsiElement parent = call.getParent();
    if (isComparison(parent) && isZero(((GrBinaryExpression)parent).getRightOperand())) {
      IElementType token = ((GrBinaryExpression)parent).getOperationTokenType();
      if (isEquality(token) && !options.shouldChangeCompareToEqualityToEquals()) {
        return null;
      }
      return token;
    }
    return mCOMPARE_TO;
  }
@Nullable
  private static IElementType shouldChangeToOperator(@NotNull GrMethodCall call, Options options)