anchor.diff:  .. Put `ON CREATE` before `ON MATCH` if both are present.
   // no example necessary
   
  +=== Meta-characters
  +
   . Use single quotes (Unicode character U+0027: ') for literal string values.
   +
   .Bad
  
positive.code: //RETURN 1
  //----
  
  . Start a new clause on a new line.
  +
  .Bad
  
negative.code: RETURN 1
  ----
  
  === Casing
  
  . Write keywords in upper case.
  +
  