From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <8dab163c7f196caf2e819fbe49e13ab0@india.com> To: 9fans@9fans.net Date: Wed, 26 Nov 2014 06:34:44 +0000 From: trebol@india.com MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] rc: null list in concatenation Topicbox-Message-UUID: 2e4db812-ead9-11e9-9d60-3106f5b1d025 Sorry for all that noise. The problem was simply confusion about strings, list of strings, list of strings and|or other list of strings... and too much coffee. What I needed was simply the use of $" to work around possible empty lists in concatenations (and of course read the man page carefully again and again), my fault, sorry again. trebol.