LAWS.hmap_del_wf: law of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/LAWS.bend as LAWS
Lines 559-567 of bend-kit-collections@0.1.4.1/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/LAWS.bend&start_line=559&end_line=567

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

law hmap_del_wf:
  for ~K: Data
  for ~V: Data
  for ~hash: K -> U32
  for ~eq: K -> K -> Bool
  for m: M.HMap<K, V>
  for wf: {hmap_wf(~K, ~V, ~hash, ~eq, m) == True{} : Bool}
  for +k: K
  {hmap_wf(~K, ~V, ~hash, ~eq, M.HMap.del(~K, ~V, ~hash, ~eq, m, k)) == True{} : Bool}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/LAWS.bend&name=hmap_wf
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.wf_del
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap.del