On Thu, 12 Apr 2018 07:21:53 -0700, elizabeth wrote: > Fixed with 344a64e987 , tests needed > > > On 24 Mar 2018, at 15:01, Aleks-Daniel Jakimenko-Aleksejev via RT > > <perl6-bugs-follo...@perl.org> wrote: > > > > FWIW bisectable points to (2017-06-25) > > https://github.com/rakudo/rakudo/commit/a2133dbc6a00d1f87bb0644c829591144381d736 > > > > ( before that it was giving bag(a, b) or bag(b, a) ) > > > > On 2018-03-24 01:43:59, elizabeth wrote: > >> That does indeed look wrong to me, investigating > >> > >>> On 23 Mar 2018, at 15:04, Nick Wellnhofer (via RT) <perl6-bugs- > >>> follo...@perl.org> wrote: > >>> > >>> # New Ticket Created by Nick Wellnhofer > >>> # Please include the string: [perl #133016] > >>> # in the subject line of all future correspondence about this > >>> issue. > >>> # <URL: https://rt.perl.org/Ticket/Display.html?id=133016 > > >>> > >>> > >>> I get an unexpected result when subtracting a List from a Bag with > >>> the set > >>> difference operator (-). Subtracting Bags from Lists or Bags works > >>> fine, as > >>> does the baggy addition operator: > >>> > >>> say bag(<a b>) (+) bag(<a a>); # Bag(a(3), b) > >>> say bag(<a b>) (+) <a a>; # Bag(a(3), b) > >>> say <a b> (+) bag(<a a>); # Bag(a(3), b) > >>> > >>> say bag(<a a a b>) (-) bag(<a a>); # Bag(a, b) > >>> say bag(<a a a b>) (-) <a a>; # Bag(a(2), b) seems wrong > >>> say <a a a b> (-) bag(<a a>); # Bag(a, b) > >>> > >>> Only tested online on tio.run > >>> > >>> Rakudo version 2017.12 built on MoarVM version 2017.12 > >>> implementing Perl 6.c. > >>> > >>> and code-golf.io: > >>> > >>> Rakudo version 2018.03 built on MoarVM version 2018.03 > >>> implementing Perl 6.c > >>> > >>> Nick
Test added in Roast commit https://github.com/perl6/roast/commit/2288d4a3c543d72f822164dad529066ed055a0aa
