anchor.diff:  a|
   The two values are not the same. (The exclamation point (!) is known as a ʻbangʼ.)
   
  -|
  -| | | |
   a|
   =~
   
  
positive.code: a|
  The two values on either side are the same.
  
  |
  | | | |
  a|
  !=
  
  
negative.code: 
  a|
  The value on the left side is larger than or equal to the value on the right. Applies to
  Numerical Properties only.
  
  a|
  <
  
  