Fixed with 0cd921e351 , tests needed
> On 16 Jan 2017, at 23:11, Aleks-Daniel Jakimenko-Aleksejev (via RT) > <perl6-bugs-follo...@perl.org> wrote: > > # New Ticket Created by Aleks-Daniel Jakimenko-Aleksejev > # Please include the string: [perl #130566] > # in the subject line of all future correspondence about this issue. > # <URL: https://rt.perl.org/Ticket/Display.html?id=130566 > > > > Code: > my @x = lazy 1..3; say (@x X 4..7)[^10] > > Result (2016.12): > ((1 4) (1 5) (1 6) (1 7) (2 4) (2 5) (2 6) (2 7) (3 4) (3 5)) > > Result (HEAD): > (Nil Nil Nil Nil Nil Nil Nil Nil Nil Nil) > > > Bisectable points to > https://github.com/rakudo/rakudo/commit/8a3ff7b64b51a66e0e90437bbeb4793534a07026 > but https://github.com/rakudo/rakudo/commit/4386e77b39 is probably also > relevant.