diff --git a/sources/zweic/Analyzer.scala b/sources/zweic/Analyzer.scala
index 8fa49bf..642b5e6 100755
--- a/sources/zweic/Analyzer.scala
+++ b/sources/zweic/Analyzer.scala
@@ -34,11 +34,24 @@
     }
 
   // Analyze a class
-  private def analyzeClass(tree: ClassDef): Unit =
+  private def analyzeClass(tree: ClassDef): Unit = 
+    tree match {
+	case ClassDef(name, extend, members) =>
+  }
     // ... � compl�ter ...
 
   // Analyze a member
-  private def analyzeMember(ownerClass: ClassSymbol, tree: Member): Unit =
+  private def analyzeMember(ownerClass: ClassSymbol, tree: Member): Unit = 
+	tree.match {
+		case FieldDecl(Formal(name, typ)) =>
+			// TODO check that field does not yet exist!
+			ownerClass.enterField(FieldSymbol(tree.pos, name, analyzeType(typ)))
+		case MethodDef(name, args, rtype, expr) =>
+			lookupMethod(name) match {
+				case Some
+				ownerClass.enterMethod
+			}
+  }
     // ... � compl�ter ...
 
   // Analyze a statement