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kodaitakahashi/catch_throw.rb

Last active October 5, 2016 08:52
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catch throwを使った時の大域脱出
Raw
catch_throw.rb
catch (:escape) do
loop do
puts 'loop1'
loop do
puts 'loop2'
throw (:escape, 'escape loop1 & loop2)
end
end
end
# => loop1
# => loop2
# => escape loop1 & loop2
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