dherrera-fb

This sounds like a solid and simple plan. I'm happy to contribute to make this happen.

I've submitted a proof-of-concept PR to have an initial discussion of the implementation. I've completed the split in a separate branch (https://github.com/dherrera-fb/CLI11/tree/all-contributors/precompiled-all) and I can submit that as a PR...

I've made all changes in https://github.com/CLIUtils/CLI11/pull/762.

True. Here's the percentage version.  I think it has merit as an optional feature, yeah. There should probably be a separate effort to reduce binary size (e.g. by reducing...