Tip #1 from the Basic debugging checklist: warnings 

Useless use of numeric eq (==) in void context at ...
Useless use of array element in void context at ...
6|7
6|7
0|1
1|2
Use of uninitialized value in numeric eq (==) at ...
2|3
3|4
4|5

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I believe /./g; is evaluated in scalar context, and only one match is done, not 7.

(/./g); is also evaluated in scalar context, and picks up at the position of the previous match.

In reply to Re: nooby question about @+, @- by toolic
in thread nooby question about @+, @- by rsFalse

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