From: Yukihiro Matsumoto Date: 2011-11-15T02:23:27+09:00 Subject: [ruby-core:41035] Re: [ruby-trunk - Feature #5583] Optionally typing Hi, In message "Re: [ruby-core:41023] Re: [ruby-trunk - Feature #5583] Optionally typing" on Tue, 15 Nov 2011 00:36:34 +0900, Shugo Maeda writes: |FYI, Scala supports statically checked duck typing. See |http://markthomas.info/blog/?p=66. It's not concise at all. The beauty of duck typing lives in its implicitness (I know it's demerit as well). matz.