Fixed with https://github.com/rakudo/rakudo/commit/af85d5380b
> On 7 Jun 2017, at 18:35, 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 #131529] > # in the subject line of all future correspondence about this issue. > # <URL: https://rt.perl.org/Ticket/Display.html?id=131529 > > > > Code: > say byte.Range > > Result: > -Inf^..^Inf