Fixed with https://github.com/rakudo/rakudo/commit/5917b817c6 , tests needed
> On 19 Mar 2017, at 22:03, 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 #131018] > # in the subject line of all future correspondence about this issue. > # <URL: https://rt.perl.org/Ticket/Display.html?id=131018 > > > > Code: > .say for <a b c d e f>.rotor(2 => -2, 1) > > > Result (2015.12..2016.12): > (a b) > (a) > (b c) > (b) > (c d) > (c) > (d e) > (d) > (e f) > (e) > > > Result (2017.01): > Rotorizing gap is out of range. Is: -2, should be in -1..^Inf; > Ensure a negative gap is not larger than the length of the sublist > in block <unit> at /tmp/uYWEuzId1z line 1 > > > Result (2017.02,2017.03,HEAD(fbe7ace)): > (a b) > > > > The first change happened in > https://github.com/rakudo/rakudo/commit/d7b82149d31da04763f0d269f0e3e76f67efd5fe > Then it was brought back to life in > https://github.com/rakudo/rakudo/commit/b9d9279a6d2aff68791b8085d8e09678886026bb > > Previous behavior (2015.12-ish) is what I expect to happen. It is consistent > with behavior observed in other cases, for example: > > Code: > .say for <a b c d e f>.rotor(2 => -1, 1) > > Result: > (a b) > (b) > (c d) > (d) > (e f) > (f)
