def ms_a
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/u32int.bend as U32intimport Base
import bend-collections-laws-math@1.0.0.0/src/math/num.bend as NM
import bend-collections-laws-math@1.0.0.0/src/math/instances.bend as I
1005def ms_a(bit: Bool, +a: U32, +b: U32) -> U32:
1006 match bit:
1007 case True{}:
1008 I.u32_op(NM.Mul{a, b})
1009 case False{}:
1010 a