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| From: | Grisha Levit |
| Subject: | Re: "unset var" pops var off variable stack instead of unsetting it |
| Date: | Fri, 17 Mar 2017 18:33:38 -0400 |
It's probably easiest to find previous discussions here on this topic by searching for 'upvar' (common name for a function that takes advantage of this behavior). Latest I think was this one [1] but a much earlier discussion is here [2]. [1] https://lists.gnu.org/archive/html//bug-bash/2015-01/msg00018.html [2] https://lists.gnu.org/archive/html/bug-bash/2008-10/msg00107.html
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