anchor.diff:  .. Put `ON CREATE` before `ON MATCH` if both are present.
   // no example necessary
   
  -. Write keywords in all caps.
  +. Write keywords in upper case.
   +
   .Bad
   [source, cypher]
  
positive.code: ----
  
  . Surround node patterns with parentheses.
  .. This only concerns old Cypher code, as it is no longer legal Cypher to omit parentheses.
  +
  .Bad
  [source, cypher]
  
negative.code: RETURN count(*)
  ----
  
  .. Use a wrapping space around operators.
  +
  .Bad
  [source, cypher]
  