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