def miss.arg
import shake@0.7.0.0/src/cli.bend as Cliimport Base
1405# whether this Arg is required and unbound
1406def miss.arg(
1407 aa: Arg,
1408 +binds: List<&2, Bind>,
1409 rest: Maybe<&2, String>
1410) -> Maybe<&2, String>:
1411 Arg{+n, _s, _l, _k, _h, +req, _d, _c} = aa
1412 miss.one(Bool.and(req, Bool.not(bound(binds, n))), n, rest)