type entity_kind = 
  (* very high level entities *)
  | Package | Dir
  | Module | File

  (* toplevel entities *)
  | Function
  | Class (* used also for struct, interfaces, traits, see class_kind below *)
  | Type 
  | Constant 
  | Global
  | Macro
  | Exception
  | TopStmts

  (* class member entities *)
  | Field
  | Method
  | ClassConstant
  (* ocaml variants (not oo ctor, see Method for that *)
  | Constructor

  (* misc *)
  | Prototype | GlobalExtern
  | MultiDirs (* computed on the fly from many Dir by codemap *)
  | Other of string

val string_of_entity_kind: entity_kind -> string
val entity_kind_of_string: string -> entity_kind

type property = 
   (* mostly for Function|Method kind, for codemap to highlight! *)
   | ContainDynamicCall | ContainReflectionCall

   | TakeArgNByRef of int (* the argument position taken by ref *)
   | UseGlobal of string
   | ContainDeadStatements

   | DeadCode (* the function itself is dead, e.g. never called *)
   | CodeCoverage of int list (* e.g. covered lines by unit tests *)

   (* for class *)
   | ClassKind of class_kind

   | Privacy of privacy
   | Abstract | Final
   | Static 

   (* facebook specific: used for the xhp @required fields for now *)
   | Required | Async

  and privacy = Public | Protected | Private
  and class_kind = 
  | Struct | Class_ | Interface 
  | Trait 
  (* in Scala, Java, and now PHP enums are actually closer to class
   * than C enums.
   *)
  | Enum