fix: Allow position-sensitive flags #5290
Merged
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In writing up a reply to #5287, I tested our
find
example and realized it had the bug they were trying to workaround. This PR adds support for options to act like flags. We were already half-way there withnum_args(0..=1)
. Not the most elegant solution for the user (elegant architecturally in clap) but it at least unblocks users.