getopts

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The 'contributing' section of the readme contains note that the `getopts` crate is used by compiler and contributors must be careful to not break anything. Is there also consensus on...

zdenek-crha

Better usage examples

4

There are a lot of pieces to this that are uncovered in the example supplied in the docs. More examples would help to better show off how to use this

watzon

opt_present with invalid value should not panic

1

If `matches.opt_present` is called with a not-defined option, that should either be a compile-time error (somehow) or it should return false; currently it panics instead.

mqudsi

maybe the wording here isn't ideal, but this PR is so that "we"(or you) don't forget to address it. Can always change wording later, before merging. see comment: https://github.com/rust-lang/getopts/issues/104#issuecomment-2211736049

correabuscar