moved tutorial examples to GF/examples

examples/tutorial/syntax/SyntaxEng.gf

@@ -0,0 +1,118 @@
+--# -path=.:prelude
+
+concrete SyntaxEng of Syntax = open Prelude, MorphoEng in {
+
+  lincat
+    Phr  = {s : Str} ;
+    S    = {s : Str} ;
+    QS   = {s : Str} ;
+    NP   = NounPhrase ;
+    IP   = NounPhrase ;
+    CN   = Noun ;
+    Det  = {s : Str ; n : Number} ;
+    AP   = {s : Str} ;
+    AdA  = {s : Str} ;
+    VP   = VerbPhrase ;
+    N    = Noun ;
+    A    = {s : Str} ;
+    V    = Verb ;
+    V2   = Verb2 ;
+
+  lin
+    PhrS = postfixSS "." ;
+    PhrQS = postfixSS "?" ;
+ 
+    PosVP   = predVP True True ;
+    NegVP   = predVP True False ;
+    QPosVP  = predVP False True ;
+    QNegVP  = predVP False False ;
+    IPPosVP = predVP True True ;
+    IPNegVP = predVP True False ;
+
+    IPPosV2 ip np v2 = {
+      s = let 
+            vp : VerbPhrase = {s = \\q,b,n => predVerb v2 q b n} ;
+          in 
+          bothWays (ip.s ++ (predVP False True np vp).s) v2.c
+    } ;
+    IPNegV2 ip np v2 = {
+      s = let 
+            vp : VerbPhrase = {s = \\q,b,n => predVerb v2 q b n} ;
+          in 
+          bothWays (ip.s ++ (predVP False False np vp).s) v2.c
+    } ;
+    
+        
+    ComplV2 v2 np = {
+      s = \\q,b,n => 
+        let vp = predVerb v2 q b n in
+        <vp.p1, vp.p2 ++ v2.c ++ np.s>
+    } ;
+
+    ComplAP ap = {s = \\_,b,n => <copula b n, ap.s>} ;
+
+    DetCN det cn = {s = det.s ++ cn.s ! det.n ; n = det.n} ;
+
+    ModCN ap cn  = {s = \\n => ap.s ++ cn.s ! n} ;
+
+    AdAP ada ap  = {s = ada.s ++ ap.s} ;
+
+    WhichCN cn = {s = "which" ++ cn.s ! Sg ; n = Sg} ;
+
+    UseN n = n ;
+    UseA a = a ;
+    UseV v = {s = \\q,b,n => predVerb v q b n} ;
+
+    this_Det = {s = "this" ; n = Sg} ;
+    that_Det = {s = "that" ; n = Sg} ;
+    these_Det = {s = "these" ; n = Pl} ;
+    those_Det = {s = "those" ; n = Pl} ;
+    every_Det = {s = "every" ; n = Sg} ;
+    theSg_Det = {s = "the" ; n = Sg} ;
+    thePl_Det = {s = "the" ; n = Pl} ;
+    indef_Det = {s = artIndef ; n = Sg} ;
+    plur_Det = {s = [] ; n = Pl} ;
+    two_Det = {s = "two" ; n = Pl} ;
+
+    very_AdA = {s = "very"} ;
+
+  oper
+    NounPhrase = {s : Str ; n : Number} ;
+    VerbPhrase = {s : Bool => Bool => Number => Str * Str} ; -- decl, pol
+
+    predVP : Bool -> Bool -> NounPhrase -> VerbPhrase -> SS = 
+      \q,b,np,vp -> {
+      s = let vps = vp.s ! q ! b ! np.n 
+          in case q of {
+            True  => np.s ++ vps.p1 ++ vps.p2 ;
+            False => vps.p1 ++ np.s ++ vps.p2
+            }
+    } ;
+
+    copula : Bool -> Number -> Str = \b,n -> case n of {
+      Sg => posneg b "is" ;
+      Pl => posneg b "are"
+      } ;
+
+    do : Bool -> Number -> Str = \b,n -> 
+      posneg b ((mkV "do").s ! n) ;
+
+    predVerb : Verb -> Bool -> Bool -> Number -> Str * Str = \verb,q,b,n -> 
+      let 
+        inf = verb.s ! Pl ;
+        fin = verb.s ! n ;
+        aux = do b n
+      in
+      case <q,b> of {
+        <True,True> => <[],fin> ;
+        _ => <aux,inf>
+        } ;
+
+    posneg : Bool -> Str -> Str = \b,do -> case b of {
+      True => do ;
+      False => do + "n't"
+      } ;
+
+    artIndef : Str = 
+      pre {"a" ; "an" / strs {"a" ; "e" ; "i" ; "o"}} ;
+}