law jg
import lawful-fields@0.1.1.0/proof_list.bend as ProofListimport Base
import lawful-fields@0.1.1.0/defs.bend as F
108law jg:
109 for +t: List<&2, U32>
110 for +sep: U32
111 {F.join.go(F.split(t, sep), sep) == sep <> F.join(F.split(t, sep), sep) : List<&2, U32>}