ah yes right!

The trap was that hash keys are always strings, but while the arguments look like a hash structure they aren't real keys and values.

I remember now that I fell into this trap before...

But still, when passing values which are supposed to be boolean it's safer to negate them.

Cheers Rolf

(addicted to the Perl Programming Language and ☆☆☆☆ :)

In reply to Re^6: Multi-stage flip-flop? ( till() - proof of concept) by LanX
in thread Multi-stage flip-flop? by RonW

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