BalancedSearchTree.Node: type of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTree
Lines 6-11 of bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend&start_line=6&end_line=11

import Base

# Indexed CLRS red-black map. Keys and payloads are Data for this version.
# Comparator is a type index: changing comparator requires rebuilding a map.
# Node links are slot indices plus one; zero is the black NIL sentinel.
type Node<-K: Data> is Data:
  Free{next: Nat}
  N{red: Bool, left: Nat, right: Nat, parent: Nat, key: K}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat