bizzaroArithmetic.pl redefines arithmetic operators in a way that can be leveraged to distinguish different forms of answers. This is applied in contextLimitedRadical.pl (for requiring reduced radicals) and in contextLimitedFactor.pl (for requiring a factorization that matches the author's)
edited example in bizarroArithmetic.pl so that bizarro arithmetic will not remain in effect after the answer checker is finished
Merge pull request #115 from Alex-Jordan/bizarroArithmetic

bizzaroArithmetic.pl redefines arithmetic operators in a way that can be leveraged to distinguish different forms of answers.