def rev.bits.read
import bend-kit-regex@0.8.0.0/regex.bend as Regeximport Base
2133def rev.bits.read(r: Array<U32> & U32, +mask: U32, best: Maybe<&2, U32>, +i: U32, +sets: List<&2, Bit>) -> RevBits:
2134 (a, +c) = r
2135 rev.bits.char(U32.is_lt(c, 128), a, mask, best, c, i, sets)