sonic-pi

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

C++

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Date#change

Returns a new Date where one or more of the elements have been changed according to the +options+ parameter.
The +options+ parameter is a hash with a combination of these keys: <tt>:year</tt>, <tt>:month</tt>, <tt>:day</tt>.

  Date.new(2007, 5, 12).change(day: 1)               # => Date.new(2007, 5, 1)
  Date.new(2007, 5, 12).change(year: 2005, month: 1) # => Date.new(2005, 1, 12)

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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-change-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#change"

# 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-change-for-pr

hub pull-request

# Celebrate!