law jg_fin
import lawful-fields@0.1.1.0/proof_list.bend as ProofListimport Base
import lawful-fields@0.1.1.0/defs.bend as F
89# join.go of the pieces of split is the separator, then their join.
90law jg_fin:
91 for +y: U32
92 for +r: List<&2, List<&2, U32>>
93 for +b: Bool
94 for +sep: U32
95 {F.join.go(F.split.fin(y, r, b), sep) == sep <> F.join(F.split.fin(y, r, b), sep) : List<&2, U32>}