From: "Martin J. Dürst" Date: 2014-01-20T18:04:54+09:00 Subject: [ruby-core:59896] Re: [ruby-trunk - Feature #9428] [Rejected] Inline argument expressions and re-assignment On 2014/01/20 11:32, matz@ruby-lang.org wrote: > As Nobu pointed out, it's too difficult (or impossible) to parse argument list. > You should propose other way. For example, some languages provide argument decoration like: > > ``` > def foo(a:b) > end > ``` > > where implicitly calls `a = b(a)`. Note that `:` is not usable for Ruby. It conflicts with keyword arguments. Hello Matz, Do you still remember the name(s) of such language? Regards, Martin.