That's no longer "Orcish", is it? "Orcish" (for "or-cache, implies use of "||=". The fact that some stuff may return false and thus be recalculated, is something you have to weigh against the ease of coding.

Usually, it's rather rare. In this case, you will never get a false value back. So it's completely unnecessary.

In reply to Re^2: Sorting problem with Orcish Manuever by bart
in thread Sorting problem with Orcish Manuever by roboticus

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