On 11/19/14, 5:03 PM, Piotr Grzybowski wrote:
> exactly. why is that? you touched the most important thing: types.
> thats why in script languages, where you do not define variables with
> types as such, you have the meaning of "empty", a="" makes a empty,
> declare -A b makes b empty.
You're using `empty' imprecisely. In your example, a is set, while b
is not.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/
