anchor.diff:  RETURN list, 2, 3, 4
   ----
   
  -. No padding space on the inside of function call parentheses.
  +. No padding space within function call parentheses.
   +
   .Bad
   [source, cypher]
  
positive.code: RETURN split('original', 'i')
  ----
  
  . Use padding space on the inside of simple subquery expressions.
  +
  .Bad
  [source, cypher]
  
negative.code: RETURN e.name
  ----
  
  . Write relationship types in upper case, using an underscore (`_`) to separate words.
  +
  .Bad
  [source, cypher]
  