def resolve_arg
import cli@0.2.0.0/cli.bend as Cliimport Base
3832def resolve_arg(pos: Bool, +info: ArgInfo, events: List<&2, ScanEvent>,
3833 h: Host, later: FieldBuild) -> FieldBuild:
3834 match pos:
3835 case True{}: later
3836 case False{}: combine_build(resolve_option(info, events, h), later)