IMO, this is a bug. Either there's an assumed block around the statement, or there isn't. If there is, the use of $n afterwards should be a compile time error; if it isn't, $n should be 2 afterwards. (As if the my wasn't in the same line).
In reply to Re^2: Why the variable $n was undef?
by JavaFan
in thread Why the variable $n was undef?
by appleii
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