ruby.git/test/fixtures, branch v3_2_11

ruby.git/test/fixtures, branch v3_2_11 The Ruby Programming Language Import set 1.0.1 2020-12-22T12:41:44+00:00 Akinori MUSHA knu@idaemons.org 2020-12-22T12:41:44+00:00 96b881679390271eb2234060ea7eed77a997d707 - Eliminate warnings - Convert rdoc to markdown

- Eliminate warnings
- Convert rdoc to markdown

Import set 1.0.0 2020-12-22T03:20:21+00:00 Akinori MUSHA knu@idaemons.org 2020-12-22T03:20:21+00:00 3fa4bd82928983cf5f6711c130711502397e05e2 - SortedSet has been removed for dependency and performance reasons. - Set#join is added as a shorthand for `.to_a.join`. - Set#<=> is added. https://github.com/ruby/set/blob/v1.0.0/CHANGELOG.md

- SortedSet has been removed for dependency and performance reasons.
- Set#join is added as a shorthand for `.to_a.join`.
- Set#<=> is added.

https://github.com/ruby/set/blob/v1.0.0/CHANGELOG.md