Preserve capitalization in generated Parser local variable names

src/main/java/org/sablecc/sablecc/GenerateAlternativeCodeForParser.java

@@ -92,7 +92,7 @@ public class GenerateAlternativeCodeForParser extends DepthFirstAdapter
     }
     else
     {
-      return typeName.toLowerCase() + "Node" + position;
+      return typeName.substring(0, 1).toLowerCase() + typeName.substring(1) + "Node" + position;
     }
   }