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gf-core/book/examples/chapter7/QueryFin.gf
2010-11-22 12:55:37 +00:00

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concrete QueryFin of Query = {
lincat
Answer, Question, Object = Str ;
lin
Even = pred "parillinen" ;
Odd = pred "pariton" ;
Prime = pred "alkuluku" ;
Number i = i.s ;
Yes = "kyllä" ;
No = "ei" ;
oper
pred : Str -> Str -> Str = \f,x -> "onko" ++ x ++ f ;
}