sonic-pi

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

C++

Code. Music. Live.

Date#advance

Provides precise Date calculations for years, months, and days. The +options+ parameter takes a hash with
any of these keys: <tt>:years</tt>, <tt>:months</tt>, <tt>:weeks</tt>, <tt>:days</tt>.

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/date/calculations.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Date-advance-for-pr

# Commit to git

git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/date/calculations.rbgit commit -m "better docs for Date#advance"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Date-advance-for-pr

hub pull-request

# Celebrate!