sonic-pi

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

C++

Code. Music. Live.

Module::Concerning#concern

A low-cruft shortcut to define a concern.

  concern :EventTracking do
    ...
  end

is equivalent to

  module EventTracking
    extend ActiveSupport::Concern

    ...
  end

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git

cd sonic-pi

open app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/module/concerning.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Module--Concerning-concern-for-pr

# Commit to git

git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/module/concerning.rbgit commit -m "better docs for Module::Concerning#concern"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Module--Concerning-concern-for-pr

hub pull-request

# Celebrate!