Re: overlapping instances

2000-02-06 Thread Jeffrey R. Lewis
Marcin 'Qrczak' Kowalczyk wrote: > Requires overlapping instances in a case where in fact something is > X and the way it should be Z is different than that induced by X. > And overlapping instances themselves can be lost because of context > reduction, where a polymorphic function will use the g

Re: overlapping instances

2000-02-06 Thread Marcin 'Qrczak' Kowalczyk
Sun, 6 Feb 2000 20:33:52 +0300 (MSK), S.D.Mechveliani <[EMAIL PROTECTED]> pisze: > It is clear from the example of my previous letter that some > operation may be computed in different ways in general and in > several special situations. This leads to overlapping instances. This does not *requir

overlapping instances

2000-02-06 Thread S.D.Mechveliani
To my notes on overlapping instances >> [..] >> In my case, it was not so bad. The results were different in a weaker >> sense. It was like this: >> card z5 --> Fin 5 >> "integers modulo 5 has finite cardinality 5" >> Omitting certain import

Re: instance overlap

2000-02-06 Thread Marcin 'Qrczak' Kowalczyk
Sun, 6 Feb 2000 11:29:28 +0300 (MSK), S.D.Mechveliani <[EMAIL PROTECTED]> pisze: > In my case, it was not so bad. The results were different in a weaker > sense. It was like this: > card z5 --> Fin 5 > "integers modulo 5 has finite cardinality

instance overlap

2000-02-06 Thread S.D.Mechveliani
To my >> Indeed, I had met a couple of times in practice that forgetting of >> import ... >> may lead to successful compilation and the un-desired change of >> computation result at the run-time! Marcin 'Qrczak' Kowalczyk <[EMAIL PROTECTED]> writes on 5 Feb 2000 > I think it's hard t