"be consistent" | |
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Re: NEWBIE Brain Teaser #2, by nysusby snafu (Chaplain) |
on Apr 16, 2001 at 08:22 UTC ( [id://72765]=note: print w/replies, xml ) | Need Help?? |
Well, I cheated and ran the script to see what would happen. But I will offer a guessed explanation. The first script I ran was as is shown above. My output was:
B: I believe the output was this way because when the subroutine C: On the other hand when you change the subroutine(); to &subroutine; it printed:
The reason this occurred is because when calling a subroutine
I admit, lexical scope vs dynamic scope is still confusing to me and
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