IdentCache = ref object
  buckets: array[0 .. 8192 - 1, PIdent]
  wordCounter: int
  idAnon*, idDelegator*, emptyIdent*: PIdent

PIdent = ref TIdent

TIdent {.acyclic.} = object
  id*: int
  s*: string
  next*: PIdent
  h*: Hash

proc `==`(a, b: PIdent): bool {.inline, ...raises: [], tags: [].}

proc cmpIgnoreStyle(a, b: cstring; blen: int): int {....raises: [], tags: [].}

proc getIdent(ic: IdentCache; identifier: cstring; length: int; h: Hash): PIdent {.
    ...raises: [], tags: [].}

proc getIdent(ic: IdentCache; identifier: string): PIdent {....raises: [], tags: [].}

proc getIdent(ic: IdentCache; identifier: string; h: Hash): PIdent {....raises: [],
    tags: [].}

proc hash(x: PIdent): Hash {.inline, ...raises: [], tags: [].}

proc newIdentCache(): IdentCache {....raises: [], tags: [].}

proc resetIdentCache() {....raises: [], tags: [].}

proc whichKeyword(id: PIdent): TSpecialWord {....raises: [], tags: [].}