Date: Mon, 4 Mar 2019 09:54:26 +0000 From: Geoff Clare <g...@opengroup.org> Message-ID: <20190304095426.GA14927@lt2.masqnet>
| I don't think multiple expansions of $@ in the same word have been | discussed before. Something to consider in this new work we are doing. It is worth remembering, but is not all that interesting really. Each expansion happens according to the rules, the rules for joining parts of the word before and after a $@ apply, and result in the right things happening - $@$@$@ isn't really any different than $A$@$B, or not in the basic principles. It doesn't even matter which of the three is expanded first (and I suspect not even if someone worked out a way to do multiple expansions in parallel, and thought it worthwhile to implement). kre