From: Marcelo Date: 2008-06-03T06:04:10+09:00 Subject: Re: The duck's backside On Mon, Jun 2, 2008 at 12:54 PM, Enrico Franchi wrote: >> Dave Thomas, who coined the term "duck typing", has described it as >> "a way of thinking about programming in Ruby." > > Do you know when he actually started speaking about "duck typing"? Did he? I learned the term in connection with Python, a long long time ago. The wikipedia article on duck typing seems to support the idea that the term comes from that camp: http://en.wikipedia.org/wiki/Duck_typing#History Marcelo