I wan to write a sub return true or false if the var was initialized. Can someone correct this sub or is it good?
... if(isNULL($x) { print "it is null\n"); else { print "it is NOT null\n"); ... sub isNULL { return $_[0] =~ // } thanks, -rkl -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]