sonic-pi

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

C++

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Hash#extract!

Removes and returns the key/value pairs matching the given keys.

  { a: 1, b: 2, c: 3, d: 4 }.extract!(:a, :b) # => {:a=>1, :b=>2}
  { a: 1, b: 2 }.extract!(:a, :x)             # => {:a=>1}

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/hash/slice.rb

Contribute

# Make a new branch

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

# Commit to git

git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/hash/slice.rbgit commit -m "better docs for Hash#extract!"

# 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-extract--for-pr

hub pull-request

# Celebrate!