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/usr/share/doc/ruby-open4/examples/stdin_timeout.rb
/usr/share/doc/ruby-open4/examples/timeout.rb
/usr/share/doc/ruby-open4/examples/simple.rb
/usr/share/doc/ruby-open4/examples/jesse-caldwell.rb
/usr/share/doc/ruby-open4/examples/pfork4.rb
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