On 3/17/17 6:35 PM, Dan Douglas wrote:
> 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.
How would you suggest improving the documentation? I can see highlighting
the fact that unset applied to a local variable at the same scope
preserves the local attribute. What else?
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/