def bmirror.go
import lawful-bytes@0.1.1.0/proof_core.bend as ProofCoreimport Base
import lawful-bytes@0.1.1.0/defs.bend as D
import lawful-arrays@0.1.0.0/proof_tree.bend as P
223def bmirror.go(+len: U32, -buf: Array<U32>, m: P.Mirror(U32, buf)) -> BMirror(D.Bytes{len, buf}):
224 (t, e) = m
225 (len, (t, Equal.cong(Array<U32>, D.Bytes, x => D.Bytes{len, x}, P.fromT(U32, t), buf, e)))