def W4.sub.d
import bend-kit-f64@0.1.0.0/f64.bend as F64import Base
243def W4.sub.d(xa: U32, xb: U32, xc: U32, ya: U32, yb: U32, yc: U32, limb: Limb) -> W4:
244 match limb:
245 case Limb{d, bd}:
246 W4.sub.c(xa, xb, ya, yb, d, Limb.sub(xc, yc, bd))