PROOF.h.gd_same.lf: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/PROOF.bend as PROOF
Lines 3227-3239 of bend-kit-collections@0.1.4.1/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&start_line=3227&end_line=3239

import Base
import bend-kit-collections@0.1.4.1/hmap.bend as M

# get after del.
def h.gd_same.lf(
  ~K: Data, ~V: Data, ~eq: K -> K -> Bool, +p: Nat, +mask: U32, +o: U32,
  +es: List<&2, M.Entry<K, V>>, +hk: U32, +k: K, b: Bool, eb: {b == U32.is_eq(o, hk) : Bool},
  ed: {h.EG(~K, ~V, ~eq, M.HMap.entries.del(~K, ~V, ~eq, es, k), k) == None{} : Maybe<&2, V>}
) -> {h.G(~K, ~V, ~eq, 1n+p, mask, h.dl(~K, ~V, ~eq, b, o, es, k), hk, k) == None{} : Maybe<&2, V>}:
  match b:
    case True{}:
      %h.get_leaf(~K, ~V, ~eq, 1n+p, mask, o, M.HMap.entries.del(~K, ~V, ~eq, es, k), hk, k) : {_ == None{} : Maybe<&2, V>}
      h.bool_none(V, U32.is_eq(o, hk), h.EG(~K, ~V, ~eq, M.HMap.entries.del(~K, ~V, ~eq, es, k), k), ed)
    case False{}:
      %eb : {M.HMap.bool(Maybe<&2, V>, _, u => h.EG(~K, ~V, ~eq, es, k), u => None{}) == None{} : Maybe<&2, V>}
      {==}

Uses (14):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.EG
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.G
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.bool_none
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.dl
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.get_leaf
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=Entry
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap.bool
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap.entries.del