def combine_b
import bend-collections@1.0.0.0/src/containers/bitset.bend as Bitsetimport Base
import bend-collections@1.0.0.0/src/containers/types/bitset.bend as E
393def combine_b(+k: WordOp, +n: Nat, +d: Nat, a: Array<Wd>, t: Bitset) -> Bitset & Bitset & Result<&2, &2, E.Error, Unit>:
394 match t:
395 case BS{+m, +e, b}:
396 combine_if(Bool.and(Nat.is_eq(n, m), Nat.is_eq(d, e)), k, n, d, a, m, e, b)