sonic-pi

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

C++

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Hash#slice!

Replaces the hash with only the given keys.
Returns a hash containing the removed key/value pairs.

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

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-slice--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#slice!"

# 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-slice--for-pr

hub pull-request

# Celebrate!