Hi Gurus,

I have seen the following in example scripts but do not full 
understand it. 

"warn $x if $x"

I understand what warn does but I don't understand what it is 
evaluating? Can someone explain.
Thanx.
Dp.

~~
Dermot Paikkos * [EMAIL PROTECTED]
Network Administrator @ Science Photo Library
Phone: 0207 432 1100 * Fax: 0207 286 8668


-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to