The sub keyword will only define the subroutine once

This is interesting and, to me at least, unexpected. Why does this only warn once instead of twice?

perl -wle 'for(1,2){ sub moo{} }; sub moo{}'
Subroutine moo redefined at -e line 1.

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In reply to Re^2: Array ending up empty when processing more than a single file by Your Mother
in thread Array ending up empty when processing more than a single file by TJCooper

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