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maraigue/FixnumBignum.rb

Created October 21, 2011 08:23
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Fixnum? Bignum?
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FixnumBignum.rb
#!/usr/bin/ruby
# run with Ruby1.8.6, Ruby1.9.2
x = 1234567890
y = 1000000000
x.class #=> Bignum
y.class #=> Fixnum
(x - y).class #=> Fixnum
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