sonic-pi

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

C++

Code. Music. Live.

Range#sum

Optimize range sum to use arithmetic progression if a block is not given and
we have a range of numeric values.

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/enumerable.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Range-sum-for-pr

# Commit to git
git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/enumerable.rbgit commit -m "better docs for Range#sum"

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

# Celebrate!