def nonzero
import cli@0.2.0.0/cli.bend as Cliimport Base
7829# first, unless it is 0.
7830def nonzero(first: Nat, then: Nat) -> Nat:
7831 match first:
7832 case 0n: then
7833 case 1n+p: 1n+p
import cli@0.2.0.0/cli.bend as Cliimport Base
7829# first, unless it is 0.
7830def nonzero(first: Nat, then: Nat) -> Nat:
7831 match first:
7832 case 0n: then
7833 case 1n+p: 1n+p