Benoit Daloze d0bd43c332 Revert "SortedSet was removed at a3db08d7b6" ... * This reverts commit b06ffce4ae. * Do not revert specs, wrap them with `ruby_version_is` (tool for that in next commit).		2020-12-05 11:17:22 +01:00
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add.rb
collect.rb
difference.rb
include.rb
intersection.rb
length.rb
select.rb
union.rb