anchor.diff:  
   * Conditional1 - Coalesce expression
   * Conditional2 - Case Expression
  +
  +=== Existential Subqueries
  +
  +* ExistentialSubquery1 - Simple existential subquery
  +* ExistentialSubquery2 - Full existential subquery
  +* ExistentialSubquery3 - Nested existential subquery
   
   === Graph
   
  
positive.code: * Create3 - Interoperation with other clauses
  * Create4 - Large Create Query
  * Create5 - Multiple hops create patterns
  * Create6 - Create clause interoperation with other clauses
  
  === Delete
  
  
negative.code: * Delete3 - Deleting named paths
  * Delete4 - Delete clause interoperation with other clauses
  * Delete5 - Delete clause interoperation with built-in data types
  * Delete6 - Persistence of delete clause side effects
  
  === Match
  
  