Add Grammatical Framework

samples/Grammatical Framework/FoodsNep.gf

@@ -0,0 +1,60 @@
+-- (c) 2011 Dinesh Simkhada under LGPL
+
+concrete FoodsNep of Foods = {
+
+  flags coding = utf8 ;
+
+  lincat
+    Comment, Quality = {s : Str} ; 
+    Kind = {s : Number => Str} ; 
+    Item = {s : Str ; n : Number} ; 
+    
+  lin
+    Pred item quality = 
+      {s = item.s ++ quality.s ++ copula ! item.n} ;
+      
+    This  = det Sg "यो" ;
+    That  = det Sg "त्यो" ;
+    These = det Pl "यी" ;
+    Those = det Pl "ती" ;
+    Mod quality kind = 
+      {s = \\n => quality.s ++ kind.s ! n} ;
+      
+    Wine = regNoun "रक्सी" ;
+    Cheese = regNoun "चिज" ;
+    Fish = regNoun "माछा" ;
+    Pizza = regNoun "पिज्जा" ;
+    Very a = {s = "धेरै" ++ a.s} ;
+    Fresh = adj "ताजा" ;
+    Warm = adj "तातो" ;
+    Italian = adj "इटालियन" ;
+    Expensive = adj "महँगो" | adj "बहुमूल्य" ;
+    Delicious = adj "स्वादिष्ट" | adj "मीठो" ;
+    Boring = adjPl "नमिठो" ;
+  
+  param
+    Number = Sg | Pl ;
+    
+  oper
+    det : Number -> Str -> 
+      {s : Number => Str} -> {s : Str ; n : Number} = 
+        \n,det,noun -> {s = det ++ noun.s ! n ; n = n} ;
+    
+    noun : Str -> Str -> {s : Number => Str} = 
+      \man,men -> {s = table {Sg => man ; Pl => men}} ;
+    
+    regNoun : Str -> {s : Number => Str} = 
+      \car -> noun car (car + "हरु") ;
+    
+    adjPl : Str -> {s : Str} = \a -> case a of {
+      bor + "ठो" => adj (bor + "ठा") ;
+      _ => adj a
+      } ;
+      
+    adj : Str -> {s : Str} = 
+      \cold -> {s = cold} ;
+    
+    copula : Number => Str = 
+      table {Sg => "छ" ; Pl => "छन्"} ;
+}
+