I think that Damian's proposal assumes that Perl is going to maintain a global stack, and what is saved is just the internal state of the function. Then $_, being a global, will be whatever it is currently in Perl while where you start in the block will be preserved.

In reply to Re (tilly) 1: Perl 6 coroutines (RFC 31) by tilly
in thread Perl 6 coroutines (RFC 31) by John M. Dlugosz

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