Added the FraCaS Treebank to the examples

examples/fracas/src/Additions.gf

@@ -0,0 +1,77 @@
+--# -path=.:alltenses
+
+-- Additions to the resource grammar
+
+abstract Additions = Cat ** {
+
+-- First we start with the contents of the RGL's Extra.gf, as it looked like in October 2011.
+
+fun
+  GenNP       : NP -> Quant ;       -- this man's
+  ComplBareVS : VS -> S -> VP ;     -- know you go
+
+  StrandRelSlash   : RP -> ClSlash -> RCl ;   -- that he lives in
+  EmptyRelSlash    : ClSlash -> RCl ;   -- he lives in
+
+cat
+  VPI ;
+  [VPI] {2} ;
+
+fun
+  MkVPI : VP -> VPI ;
+  ConjVPI : Conj -> [VPI] -> VPI ;
+  ComplVPIVV : VV -> VPI -> VP ;
+
+cat
+  VPS ;
+  [VPS] {2} ;
+
+fun
+  MkVPS : Temp -> Pol -> VP -> VPS ;
+  ConjVPS : Conj -> [VPS] -> VPS ;
+  PredVPS : NP -> VPS -> S ;
+
+fun
+  PartVP : VP -> AP ; -- (the man) looking at Mary
+  EmbedPresPart : VP -> SC ; -- looking at Mary (is fun)
+
+  PassVPSlash : VPSlash -> VP ; -- be forced to sleep
+
+-- And then we give some FraCaS-specific additions to the original Extra.gf.
+
+cat
+  [QS]{2} ;
+  [Det]{2} ;
+
+fun
+  -- NP relative phrases, without comma
+  RelNPa : NP -> RS -> NP ;
+
+  -- just to overcome a bug in AdjectiveScand.gf
+  UseComparA_prefix : A -> AP ;
+
+  -- s-form passive
+  PassV2s : V2 -> VP ;
+
+  -- idiom "so do I", "so did she"
+  SoDoI : NP -> Cl ;
+
+  -- as ExtAdvS, but for questions
+  ExtAdvQS : Adv -> QS  -> QS ;
+
+  -- question conjunction
+  ConjQS : Conj -> [QS] -> QS ;
+
+  -- determiner conjunction
+  ConjDet : Conj -> [Det] -> Det ;
+
+  -- -- possible additional functions:
+  -- AdVAdv : Adv -> AdV ;
+  -- PassV2V : V2V -> VV ;
+  -- ComplVPIV2V : V2V -> VPI -> VPSlash ;
+  -- ComplVV : VV -> VP -> VP ;
+  -- ComparAdvNoun : CAdv -> CN -> NP -> NP ;
+  -- ComparAdvNounS : CAdv -> CN -> S -> NP ;
+  -- ConjVPSlash : Conj -> VPSlash -> VPSlash -> VPSlash ;
+
+}