def nat_opt
import cli@0.2.0.0/cli.bend as Cliimport Base
4627def nat_opt(m: Matches, id: String) -> Dec(Maybe<&2, Nat>):
4628 read_with(~Maybe<&2, Nat>, ~(f => get_opt(~Nat, ~nat_of, f)),
4629 WValue{"nat", ReadOpt{}}, m, id)
Uses (10)
Used by (0)
No other definition uses this definition.