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jarhart/gist:4617501

Last active December 11, 2015 14:58
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GOTO in Ruby
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gistfile1.rb
require 'continuation'
$goto_labels = {}
def label(name)
callcc { |k| $goto_labels[name] = k }
end
def goto(label_name)
$goto_labels[label_name].call
end
label :start
puts 'Hello World!'
goto :start
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