On Mon, 2003-12-15 at 19:59, Dossy wrote:
> if {[string is integer " $var"]} {
> ... do something ...
> }
Interesting shortcut. I wonder why the empty string returns true for
every class. With the -scrict switch " 1" is also true, so strict
doesn't really add much except returning 0 for the empty string.
tom jackson
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