Re: [perl #133016] Wrong set difference of Bag and List
Fixed with 344a64e987 , tests needed > On 24 Mar 2018, at 15:01, Aleks-Daniel Jakimenko-Aleksejev via RT > 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) >> 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. >>> # 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() (+) bag(); # Bag(a(3), b) >>> say bag() (+) ; # Bag(a(3), b) >>> say (+) bag(); # Bag(a(3), b) >>> >>> say bag() (-) bag(); # Bag(a, b) >>> say bag() (-) ; # Bag(a(2), b) seems wrong >>> say (-) bag(); # 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
Re: [perl #133016] Wrong set difference of Bag and List
Fixed with 344a64e987 , tests needed > On 24 Mar 2018, at 15:01, Aleks-Daniel Jakimenko-Aleksejev via RT > 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) >> 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. >>> # 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() (+) bag(); # Bag(a(3), b) >>> say bag() (+) ; # Bag(a(3), b) >>> say (+) bag(); # Bag(a(3), b) >>> >>> say bag() (-) bag(); # Bag(a, b) >>> say bag() (-) ; # Bag(a(2), b) seems wrong >>> say (-) bag(); # 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
Re: [perl #133016] Wrong set difference of Bag and List
That does indeed look wrong to me, investigating > On 23 Mar 2018, at 15:04, Nick Wellnhofer (via RT) > wrote: > > # New Ticket Created by Nick Wellnhofer > # Please include the string: [perl #133016] > # in the subject line of all future correspondence about this issue. > # 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() (+) bag(); # Bag(a(3), b) > say bag() (+) ; # Bag(a(3), b) > say (+) bag(); # Bag(a(3), b) > > say bag() (-) bag(); # Bag(a, b) > say bag() (-) ; # Bag(a(2), b) seems wrong > say (-) bag(); # 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
Re: [perl #133016] Wrong set difference of Bag and List
That does indeed look wrong to me, investigating > On 23 Mar 2018, at 15:04, Nick Wellnhofer (via RT) > wrote: > > # New Ticket Created by Nick Wellnhofer > # Please include the string: [perl #133016] > # in the subject line of all future correspondence about this issue. > # 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() (+) bag(); # Bag(a(3), b) > say bag() (+) ; # Bag(a(3), b) > say (+) bag(); # Bag(a(3), b) > > say bag() (-) bag(); # Bag(a, b) > say bag() (-) ; # Bag(a(2), b) seems wrong > say (-) bag(); # 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