PalindromicTree = object
  amax: int
  nodes*: seq[ref PalindromicTreeNode]

PalindromicTreeNode = object
  link*: seq[ref PalindromicTreeNode]
  suffix_link*: ref PalindromicTreeNode
  len, count, id: int

CPLIB_COLLECTIONS_PALINDROMIC_TREE = 1

proc count(node: PalindromicTreeNode): int {....raises: [], tags: [].}

proc get_palindrome(pt: PalindromicTree; node: ref PalindromicTreeNode): seq[int] {.
    ...raises: [], tags: [].}

proc id(node: PalindromicTreeNode): int {....raises: [], tags: [].}

proc initPalindromicTree(a: seq[int]; amax: int = -1): PalindromicTree {.
    ...raises: [], tags: [].}

proc initPalindromicTree(s: string; c: char = 'a'): PalindromicTree {.
    ...raises: [], tags: [].}

proc len(node: PalindromicTreeNode): int {....raises: [], tags: [].}

proc update_count(pt: PalindromicTree) {....raises: [], tags: [].}