They have been available since Christmas, afaik.
> On 27 Aug 2017, at 22:42, David Warring <david.warr...@gmail.com> wrote: > > Quick question. > > I just want to doublle check that int64, uint64 are universally available > via Perl 6, before introducing them into modules. e.g. > % perl6 -e'my uint64 $n = 9999999999; say $n' > 9999999999 > > - David