Grrr, keep forgetting I'm not in SlickEdit when typing emails!

On Sun, Oct 12, 2014 at 5:48 AM, Rick McGuire <[email protected]> wrote:

> Because your loop is not valid.  The assignment
>
> d=r[c]
>
> Is undetermined for relations.  You are picking up the same (undetermined)
> value every time the index is c1.  The value just happens to be the
> associated with c4 each time.  To get the index/value pairings, you'll need
> to use a supplier
>
> s = r~supplier
>
while s~available
     say s~index~identifyHash "=>" s~item~identityHash
     s~next   -- DON'T FORGET THE NEXT CALL!!!!
end

Net result, not a bug.

Rick


>
> On Sun, Oct 12, 2014 at 5:40 AM, Walter Pachl <
> [email protected]> wrote:
>
>> Why do I see c4~identityHash four times?
>>
>> /* REXX */
>> Parse Version v
>> Say 'Version' v
>> c1=.circle~new(1); Say 'c1' c1~identityHash
>> c2=.circle~new(2); Say 'c2' c2~identityHash
>> c3=.circle~new(3); Say 'c3' c3~identityHash
>> c4=.circle~new(4); Say 'c4' c4~identityHash
>> r=.relation~of((c1,c2),(c3,c4),(c1,c2),(c2,c3),(c1,c4))
>> Say r~items
>> Do c over r for 300
>>   d=r[c]
>>   Say c~identityHash '->' d~identityHash
>>   End
>> ::class circle
>> ::attribute radius
>> ::method init
>>   Use Arg r
>>   self~radius=r
>>
>> output:
>> Version REXX-ooRexx_5.0.0(MT)_32-bit 6.05 10 Oct 2014
>> c1 -2109429193
>> c2 -2109431033
>> c3 -2109432873
>> c4 -2109434745
>> 5
>> -2109432873 -> -2109434745
>> -2109431033 -> -2109432873
>> -2109429193 -> -2109434745
>> -2109429193 -> -2109434745
>> -2109429193 -> -2109434745
>>
>> should this be entered as a ticket? Where??
>> Walter Pachl
>>
>>
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>
>
------------------------------------------------------------------------------
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