> Such things cannot be implemented with goto

Already demonstrated: Re: Continuations in Perl - Returning to an arbitrary level up the call stack (goto)

> Each time you call sub recursively - label is different!

Nope! Jump-labels only change each time with_return constructs are called to avoid confusion if they are dynamically nested.

Cheers Rolf

( addicted to the Perl Programming Language)

In reply to Re^7: Continuations in Perl - Returning to an arbitrary level up the call stack by LanX
in thread Continuations in Perl - Returning to an arbitrary level up the call stack by unlinker

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