[squeak-dev] Prolog can't load in latest 4.3

Stéphane Rollandin lecteur at zogotounga.net
Tue Oct 18 06:47:03 UTC 2011


I'm reposting my question since I did not get an answer:

> In the latest 4.3 alpha, Prolog from
> http://map.squeak.org/accountbyid/5f9bef44-1fbb-4dd6-8f10-a69862ad5674/files/PrologSPFA-19.sar
> does not load because of the guard clause in
> TempVariableNode>>definingScope: scopeBlock "<BlockNode>"
> 	definingScope ifNotNil:
> 		[self error: 'temp has more than one defining scope.  This is probably
> a parser error'].
> 	definingScope := scopeBlock
> Is this guard really important ?
> If yes, what should I change in Prolog to have it satisfied ?



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