Consider external data declarations when AbstractCurry is generated

CHANGELOG.md

@@ -7,6 +7,8 @@ Version 1.0.2 (under development)
   * Fixed bug with wrong type of free variables in the intermediate language.
   * Fixed bug with generated default implementations of nullary class methods.
   * Fixed bug in desugaring of record patterns.
+  * Fixed bug that external data declarations weren't considered when
+    AbstractCurry was generated
 
 Version 1.0.1
 =============

src/Generators/GenAbstractCurry.hs

@@ -150,6 +150,9 @@ trTypeDecl (NewtypeDecl _ t vs nc clss) =
   <$> trGlobalIdent t <*> getTypeVisibility t
   <*> mapM genTVarIndex vs <*> trNewConsDecl nc
   <*> mapM trQual clss
+trTypeDecl (ExternalDataDecl _ t vs) =
+  (\t' v vs' -> [CType t' v vs' [] []])
+  <$> trGlobalIdent t <*> getTypeVisibility t <*> mapM genTVarIndex vs
 trTypeDecl _                       = return []
 
 trConsDecl :: ConstrDecl -> GAC CConsDecl