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yalab/gist:1504270

Created December 21, 2011 02:20
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STDERR redirect to STDOUT
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gistfile1.rb
# stderr_to_stdout do
# warn("warning message")
# end
module Kernel
def stderr_to_stdout
old_std_err = STDERR.clone
STDERR.reopen(STDOUT)
yield
ensure
STDERR.reopen(old_std_err)
end
end
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