law hmap_del_wf

bend-kit-collections@0.1.4.1 · LAWS.bend:559

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

559law hmap_del_wf:
560  for ~K: Data
561  for ~V: Data
562  for ~hash: K -> U32
563  for ~eq: K -> K -> Bool
564  for m: M.HMap<K, V>
565  for wf: {hmap_wf(~K, ~V, ~hash, ~eq, m) == True{} : Bool}
566  for +k: K
567  {hmap_wf(~K, ~V, ~hash, ~eq, M.HMap.del(~K, ~V, ~hash, ~eq, m, k)) == True{} : Bool}