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bradediger/gist:62061

Created February 11, 2009 15:26
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gistfile1.rb
>> RUBY_VERSION
=> "1.9.1"
>> Rational(Rational(1,2),Rational(3,4)).inspect
=> "(2/3)"
>> RUBY_VERSION
=> "1.8.6"
>> Rational(Rational(1,2),Rational(3,4)).inspect
NoMethodError: undefined method `gcd' for Rational(1, 2):Rational
from /usr/local/lib/ruby/1.8/rational.rb:78:in `reduce'
from /usr/local/lib/ruby/1.8/rational.rb:35:in `Rational'
from (irb):2
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