st0012 b97e909ef4 [ruby/irb] Remove unnecessary Thread presence check ... They were introduced around 20 years ago, when Thread is not yet stabilized. So we don't need them anymore. https://github.com/ruby/irb/commit/4c75e03b2b		2022-10-03 07:00:53 +09:00
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change-ws.rb
history.rb
loader.rb
multi-irb.rb	[ruby/irb] Remove unnecessary Thread presence check	2022-10-03 07:00:53 +09:00
save-history.rb
tracer.rb
use-loader.rb
workspaces.rb