Clap version

master branch (d210b9fcedba48c997e8e83ce06f0c18dacb8d55)

Where

https://github.com/clap-rs/clap/blob/master/src/build/arg/mod.rs#L3729-L3777

What's wrong

The Arg::multiple_values() method doc talks about empty values instead (?!) is this a copy-paste error?

/// Allows an argument to accept explicitly empty values. An empty value must be specif

While answering #878, I realized, that both user manual and quick guide could be improved. Goal should be to get first time users started as quickly as possible.
Thinking back to my first time contact with picocli I remembered it wasn't straightforward for me to get things up and running, either. Don't get me wrong: The picocli manual is very complete, concise and was/is of great help for me in m

Hello,
I was working on a crate and found inconsistent newlines when argh prints help for a binary when using different forms of doc comments.

When fields within a FromArgs struct are documented using /// style doc comments, and consecutive lines also begin with /// every newline and break in the doc comment is ignored when the --help string is printed. If instead the fields are docume

It would help contributors if we made getting started an easy process.

The process is basically the git flow...

• Make an issue to propose your change
• Fork the repo
• Make your changes
  • Add tests
  • ensure all tests pass
• Make a pull request referencing your original proposal
• Get recognition (crate CONTRIBUTORS.md?)

black is an extremely popular tool for automatically formatting Python code to match the very opinionated black coding standard.

isort is a tool for automatically sorting Python imports to match a given style.

doc8 is a Sphinx style checker.

Should we incorporate one or more of thes

It seems like we've got most of the data. It would be nice to generate (and install?) a man or um page.

Fish shell comes with completions so I suggest to move the completions to the fish shell repository. I will make a pull request with your completions to fish-shell. Feel free to comment here fish-shell/fish-shell#4731.

See if parts of the text (sample code etc) can be generated from the source code, instead of maintaining an extra README file.