Add Basque to the RGL

src/basque/ExtraEusAbs.gf

@@ -0,0 +1,19 @@
+abstract ExtraEusAbs = Extra ** {
+
+cat 
+
+    Attr ;  -- morpheme to turn an phrase into an adnominal/attributive
+fun
+
+  ko_Attr : Attr ;
+
+   -- AdnP = Adnominal phrase
+
+   AdnP : Adv -> Attr -> AP ; 
+
+--   ProDrop : Pron -> Pron ;
+
+-- or to drop pronouns by default and have explicit pronouns in Extra?
+--   ExplicitPron : Clause -> Clause ;
+
+} ;