Lru.qrm: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/lru.bend as Lru
Lines 666-682 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=666&end_line=682

import Base
import bend-collections@1.0.0.0/src/containers/hash_table.bend as H

# Fused one-character remove: the probe loop finishes the operation itself,
# so no continuation is pushed around it.
def qrm(a, -V: Kind(a), fuel: Nat, s: H.QStep, +mask: U32, +w: U32, +i: U32, +cap: U32, +n: U32, +head: U32, +tail: U32, +free: U32, m: Array<U32>, ks: Array<String>, ents: Array<Maybe<a, V>>, lk: Array<U32>) -> LRU<a, V> & Maybe<a, V>:
  match fuel s:
    case 0n H.QEnd{tab}:
      (F{cap, n, head, tail, free, m, tab, ks, ents, lk}, None{})
    case 0n H.QHit{tab, +l}:
      drop_slot(a, V, F{cap, n, head, tail, free, m, H.del_at(tab, mask, i), ks, ents, lk}, H.slot(l), 2)
    case 0n H.QNext{tab}:
      (F{cap, n, head, tail, free, m, tab, ks, ents, lk}, None{})
    case 1n+p H.QEnd{tab}:
      (F{cap, n, head, tail, free, m, tab, ks, ents, lk}, None{})
    case 1n+p H.QHit{tab, +l}:
      drop_slot(a, V, F{cap, n, head, tail, free, m, H.del_at(tab, mask, i), ks, ents, lk}, H.slot(l), 2)
    case 1n+p H.QNext{tab}:
      +j = H.bnext(i, mask)
      qrm(a, V, p, H.qstep(tab, j, w), mask, w, j, cap, n, head, tail, free, m, ks, ents, lk)

Uses (14):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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=String
  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/hash_table.bend&name=QStep
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/hash_table.bend&name=bnext
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/hash_table.bend&name=del_at
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/hash_table.bend&name=qstep
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/hash_table.bend&name=slot
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/lru.bend&name=LRU
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/lru.bend&name=drop_slot