From: Michael Witten Date: Sun, 19 Apr 2009 02:43:58 GMT Subject: Re: [PATCH RFC3.5 05/12] send-email: Improve redability and error-handling in send_message's sendmail code Message-ID: In-Reply-To: <18071eea0904181917u7c7187bubc8fab6ede2d19ef@mail.gmail.com> On Sat, Apr 18, 2009 at 21:17, Thomas Adam wrote: > More concerning is that it's a perl 5.10ism -- you cannot assume that > perl 5.10 is installed on all platforms.  I really wouldn't use this > construct. See that's the thing: How am I supposed to know it's a perl 5.10ism? The Perl docs give absolutely no clue; Perl[5] is based way too much on practice rather than theory, because only people that have been using it since day 1 know what's going on. A couple of weeks ago, I went to the perldoc website and just read each website one after the other---that is my total knowledge of Perl, and already I've caught flack a number of times for having used 'new-fangled technologies'; I really wish the docs would specify when a feature became available. ... add that to the list of perldoc shortcomings.