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gf-core/book/examples/chapter3/DiscontEng.gf
2010-11-22 12:55:37 +00:00

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concrete DiscontEng of Discont = {
param
SForm = SDecl | SQuest ;
lincat
S, NP, AP = Str ;
Cl = SForm => Str ;
VP = {verb,comp : Str} ;
lin
DeclCl cl = cl ! SDecl ;
QuestCl cl = cl ! SQuest ;
PredVP np vp = table {
SDecl => np ++ vp.verb ++ vp.comp ;
SQuest => vp.verb ++ np ++ vp.comp
} ;
CompAP ap = {
verb = "is" ;
comp = ap
} ;
John = "John" ;
Old = "old" ;
}