Re: [perl #133016] Wrong set difference of Bag and List

2018-04-12 Thread Elizabeth Mattijsen 
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

2018-04-12 Thread Elizabeth Mattijsen via RT 
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

2018-03-24 Thread Elizabeth Mattijsen 
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

2018-03-24 Thread Elizabeth Mattijsen via RT 
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