def rev.min
import bend-kit-regex@0.8.0.0/regex.bend as Regeximport Base
2166def rev.min(m: Maybe<&2, U32>, prev: Maybe<&2, U32>) -> Maybe<&2, U32>:
2167 match m:
2168 case None{}:
2169 prev
2170 case Some{+i}:
2171 match prev:
2172 case None{}:
2173 Some{i}
2174 case Some{+j}:
2175 Some{Bool.pick(U32, U32.is_lt(i, j), i, j)}