Lru.len: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/lru.bend as Lru
Lines 563-565 of bend-collections@1.0.0.0/src/containers/lru.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/containers/lru.bend&start_line=563&end_line=565

import Base

def len(a, -V: Kind(a), f: LRU<a, V>) -> LRU<a, V> & U32:
  F{cap, +n, head, tail, free, m, tab, ks, ents, lk} = f
  (F{cap, n, head, tail, free, m, tab, ks, ents, lk}, n)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/lru.bend&name=LRU