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sentientmonkey/at_exit_example.rb

Created March 22, 2013 23:08
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at_exit_example.rb
def main
raise "oh crap!"
end
main
at_exit { puts $! if $! }
# at_exit_example.rb:3:in `main': oh crap! (RuntimeError)
# from at_exit_example.rb:6:in `<main>'
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