law split_join

lawful-fields@0.1.1.0 · proof_list.bend:158

import Base
import lawful-fields@0.1.1.0/defs.bend as F

158law split_join:
159  for +xs: List<&2, U32>
160  for +sep: U32
161  {F.join(F.split(xs, sep), sep) == xs : List<&2, U32>}