link: DevelopersMeeting20150820Japan - String literals are frozen (immutable) by default in Ruby 3.0https://docs.google.com/document/d/1e00tTj8ix2ofS8H2RiIMUhr39bABSc7AL0vk4KbtSF4/edit …
@yukihiro_matz you can add magic comment, but it may not be obvious where the string literal came from.
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@yukihiro_matz If enough gems break, people may say "Ruby 2.x is working fine for me. 3.0 is too much hassle" like Python 3.Thanks. Twitter will use this to make your timeline better. UndoUndo
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