def head_cols
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
2551def head_cols(+dm: Dm, +hi: Nat) -> HC:
2552 match dm:
2553 case Dm{+t, +g, +hd, +w, +kvw, +sc}:
2554 HC{U32.from_nat(Nat.mul(hi, hd)), U32.from_nat(Nat.mul(kv_of(hi, g), hd))}