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From: | Dan Douglas |
Subject: | Re: "unset var" pops var off variable stack instead of unsetting it |
Date: | Fri, 17 Mar 2017 17:35:36 -0500 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
The need to localize IFS is pretty obvious to me - of course that's given prior knowledge of how it works. The problem is the non-obvious nature of unset's interaction with scope, (and the lack of documentation). Not much can be done about the former, as it is with so many things.
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