List<TypeExpression> typeExprList = new ArrayList<TypeExpression>();
typeExprList.add(typeExpr1);
typeExprList.add(typeExpr2);
TypeListExpression tle1 = new SimpleTypeListExpression(typeExprList);
TypeListExpression tle2 = new ReferenceTypeListExpression(var);
s = v.verbalize(tle1);
assertEquals("{Type1, typeVar}", s);
s = v.verbalize(tle2);
assertEquals("anyVar", s);