Add Grammatical Framework

samples/Grammatical Framework/FoodsUrd.gf

@@ -0,0 +1,53 @@
+-- (c) 2009 Shafqat Virk under LGPL
+
+concrete FoodsUrd of Foods = {
+
+  flags coding=utf8 ;
+
+  
+	  param Number = Sg | Pl ;
+        param Gender = Masc | Fem;
+	  
+	 oper coupla : Number -> Str =\n -> case n of {Sg => "ہے" ; Pl => "ہیں"};
+	  
+	 	  
+      lincat
+        Comment = {s : Str} ; 
+	  Item = {s: Str ; n: Number ; g:Gender};
+	  Kind = {s: Number => Str ; g:Gender};
+        Quality = {s: Gender => Number => Str};
+  
+   lin
+    Pred item quality = {s = item.s ++ quality.s ! item.g ! item.n ++  coupla item.n} ;
+	This kind = {s = "یھ" ++ kind.s ! Sg; n= Sg ; g = kind.g } ;
+	These kind = {s = "یھ" ++ kind.s ! Pl; n = Pl ; g = kind.g} ;
+    That kind = {s = "وہ"  ++ kind.s ! Sg; n= Sg ; g = kind.g} ;
+	Those kind = {s = "وہ" ++ kind.s ! Pl; n=Pl ; g = kind.g} ;
+    Mod quality kind = {s = \\n => quality.s ! kind.g ! n  ++ kind.s ! n ;  g = kind.g};
+	Wine = {s = table { Sg => "شراب" ; Pl => "شرابیں"} ; g = Fem};
+    Cheese = {s = table { Sg => "پنیر" ; Pl => "پنیریں"} ; g = Fem};
+    Fish = {s = table { Sg => "مچھلی" ; Pl => "مچھلیاں"} ; g = Fem};
+    Pizza = {s = table { Sg => "پیزہ" ; Pl => "پیزے"} ; g = Masc};
+	Very quality = {s = \\g,n => "بہت" ++ quality.s ! g ! n} ;
+    Fresh = regAdj "تازہ" ;
+    Warm = regAdj "گرم" ;
+    Italian = regAdj "اٹا لوی" ;
+    Expensive = regAdj "مہنگا" ;
+    Delicious = regAdj "مزیدار" ;
+    Boring = regAdj "فضول" ;
+   
+   oper
+    regAdj : Str -> {s: Gender => Number => Str} = \a -> case a of {
+        x + "ا" => mkAdj a (x+"ے") (x+"ی");
+        _      => mkAdj a a a
+       };
+    mkAdj : Str -> Str -> Str -> {s: Gender => Number => Str} = \s,p,f -> {
+      s = table {
+           Masc => table {
+              Sg => s;
+              Pl => p
+              };
+           Fem => \\_ => f
+         }
+       };
+	}