def cr.vm.norm.pick
import bend-osdev-crypto@0.1.0.0/vmac.bend as Vmacimport Base
import bend-osdev-word64@0.1.0.0/word64.bend as W
185def cr.vm.norm.pick(p: Bool, +x: CrU128) -> CrU128:
186 match p:
187 case True{}:
188 cr.vm.u(W.W64.zero())
189 case False{}:
190 x