From: 7stud -- <dolgun@...>
Date: 2007-10-11T11:58:30+09:00
Subject: Re: what does print call internally?

Eric Hodel wrote:
> On Oct 10, 2007, at 15:31 , Martin DeMello wrote:
> 
>> => foo
> it calls #to_s.

class Dog
  def to_s
    print "dog"
  end
end

d = Dog.new

print d
puts

puts d

--output:--
dog#<Dog:0x25634>
dog#<Dog:0x25634>
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