sonic-pi

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

C++

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Hash#extractable_options?

By default, only instances of Hash itself are extractable.
Subclasses of Hash may implement this method and return
true to declare themselves as extractable. If a Hash
is extractable, Array#extract_options! pops it from
the Array when it is the last element of the Array.

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/array/extract_options.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Hash-extractable_options--for-pr

# Commit to git

git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/array/extract_options.rbgit commit -m "better docs for Hash#extractable_options?"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Hash-extractable_options--for-pr

hub pull-request

# Celebrate!