def bits.is_match
import bend-kit-regex@0.8.0.0/regex.bend as Regeximport Base
1270def bits.is_match(b: Bits, start: Maybe<&2, List<&2, Inst>>, s: String) -> Bool:
1271 Bits{sets, at0, hit0, hit01, atn, hit1} = b
1272 bits.run(s, sets, start, atn, hit1, Bs{at0, hit0, hit01})