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JoshCheek/1_quine.rb

Created March 27, 2010 19:47
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4 ruby quines in 1, based off solutions at http://tinyurl.com/yhdrdnd , only the printf one is from my own brain
Raw
1_quine.rb
printf a="%1$s a=%2$s , '%1$s' , a.inspect" , 'printf' , a.inspect
Raw
2_quines.rb
puts( (code = <<quine)[/\A.*$/] , code , 'quine' )
puts( (code = <<quine)[/\A.*$/] , code , 'quine' )
printf a="%1$s a=%2$s , '%1$s' , a.inspect" , 'printf' , a.inspect
quine
Raw
3_quines.rb
DATA.rewind
puts DATA.readlines
__END__
puts( (code = <<quine)[/\A.*$/] , code , 'quine' )
puts( (code = <<quine)[/\A.*$/] , code , 'quine' )
printf a="%1$s a=%2$s , '%1$s' , a.inspect" , 'printf' , a.inspect
quine
Raw
4_quines.rb
#!/bin/cat
DATA.rewind
puts DATA.readlines
__END__
puts( (code = <<quine)[/\A.*$/] , code , 'quine' )
puts( (code = <<quine)[/\A.*$/] , code , 'quine' )
printf a="%1$s a=%2$s , '%1$s' , a.inspect" , 'printf' , a.inspect
quine
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