in reply to how to find a subroutine exists or not
Try this one.
print "Exists\n" if exists &subroutine;
print "Defined\n" if defined &subroutine;
1. Keep it simple
2. Just remember to pull out 3 in the morning
3. A good puzzle will wake me up
Many. I like to torture myself
0. Socks just get in the way
Results (297 votes). Check out past polls.