def header.valid
import mylsm-lsm-store@0.6.0.1/src/Wal.bend as Walimport Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
74def header.valid(
75 comparison: Bytes.Bytes & Bytes.Bytes & Bool
76) -> Result<&1, &1, Error, Unit>:
77 match comparison:
78 case (_, _, True{}):
79 Done{Unit{}}
80 case (_, _, False{}):
81 Fail{Malformed{}}