You're looking at execution order for the '..' operator:
 ++$. .. $.++ . $.

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There's no guarantee as to which operand of the operator gets evaluated first. In this case, it appears to be the RHS ($.++ . $.). So you get '12', but you leave $. at 2. Then the loop happens.

In reply to Re: For loop problem by bikeNomad
in thread For loop problem by srawls

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