Re: Pilog: predicate to determine free or bound Pilog variables?

2009-12-22 Thread Alexander Burger
Hi Cle, > And till now, I am failing to get a solution, that works for both > examples. I think the problem may be, that in the first example, the > free argument '@Var' is unified with the free variable '@C'. But in the > second example, '@Var' is bound to '(@C @N)'. Those both seem to work > dif

Re: Pilog: predicate to determine free or bound Pilog variables?

2009-12-22 Thread cle
Alexander Burger wrote: > Hi Cle, > Hi Alex, >> And till now, I am failing to get a solution, that works for both >> examples. I think the problem may be, that in the first example, the >> free argument '@Var' is unified with the free variable '@C'. But in the >> second example, '@Var' is bo

Re: Pilog: predicate to determine free or bound Pilog variables?

2009-12-22 Thread Alexander Burger
Hi Cle, > The usage of 'unify' is interesting, however. I had found it, but did > not understand, how to use it from the manual. It seems, it is only > usable in Lisp statements of Pilog clauses. Otherwise, I got SIGSEGV > regulary :-/ Yeah, it tries to unify variables with the current Pilog envi

Re: Pilog: predicate to determine free or bound Pilog variables?

2009-12-22 Thread cle
Alexander Burger wrote: > Hi Cle, > Hi Alex, >> The usage of 'unify' is interesting, however. I had found it, but did >> not understand, how to use it from the manual. It seems, it is only >> usable in Lisp statements of Pilog clauses. Otherwise, I got SIGSEGV >> regulary :-/ >> > > Yea

Re: Pilog: predicate to determine free or bound Pilog variables?

2009-12-22 Thread Alexander Burger
Hi Cle, > hmmm ... then let me make the statement, that picoLisp is also, ahh ..., > "different" from other interpreted languages here. True :-) > The most languages > try the hell to avoid such ugly things like a SIGSEGV or SIGBUS ;-) PicoLisp doesn't want to do that. After all, these are "err