> > my @b = @{ reduce { push @$a, $b if @$a && $b ne $a->[-1]; $a } [], @a };

And I said:

> (Sure I could use $a as an array-ref for accumulation, not very elegant...)

Cheers Rolf

In reply to Re^4: reduce like iterators by LanX
in thread reduce like iterators by LanX

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