1. cron4s
   1. (object)(trait)CronField
   1. cron4s.types
      1. (object)(trait)HasCronField
      2. (object)(trait)IsFieldExpr
      3. (object)(trait)Predicate
      1. cron4s.types.syntax
         1. (trait)AllSyntax
         2. (object)
            expr
         3. (object)
            field
         4. (object)
            predicate
         5. (trait)PredicateSyntax