On 3/21/17 3:19 AM, Dan Douglas wrote:
> Also not documented is how a variable declared with declare/typeset is
> distinct from an unset variable.
I don't know, I think this is pretty clear:
"A parameter is set if it has been assigned a value."
The previous paragraph discusses attributes. The subsequent paragraph
discusses how values are assigned.
--
``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/