anchor.diff:          -5
         {5 | mod -13}
           -8
  - 
  +
  +      {0 | mod 4}
  +        0
  +        
  +   
     <h3>POW</h3>
     
       {math pow value 2 exp 8}
  
positive.code:     {0 | min 1}
        0
   
    <h3>MOD</h3>
    
      Note that this is the true modulus operation, rather than JS's default remainder operation. Checking parity over negative integers becomes easier this way, for example.
  
negative.code:         1
        {math mod value -7 by 2}
          1
        
        {5 | mod 13}
          5
        {-5 | mod 13}
  