sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

Code. Music. Live.

Parslet.any

Returns an atom matching any character. It acts like the '.' (dot)
character in regular expressions.

  any.parse('a')    # => 'a'

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git
cd sonic-pi
open app/server/ruby/vendor/parslet/lib/parslet.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Parslet-any-for-pr

# Commit to git
git add app/server/ruby/vendor/parslet/lib/parslet.rbgit commit -m "better docs for Parslet.any"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Parslet-any-for-pr
hub pull-request

# Celebrate!