TypeToken<?>.TypeSet types = TypeToken.of(new TypeCapture<A>() {}.capture()).getTypes();
    makeUnmodifiable(types.rawTypes())
        .containsExactly(Interface1.class, Interface2.class, Interface3.class, Iterable.class);
  }

  private static void assertSubtypeFirst(TypeToken<?>.TypeSet types) {
    assertSubtypeTokenBeforeSupertypeToken(types);

    TypeToken<?>.TypeSet types = TypeToken.of(new TypeCapture<A>() {}.capture()).getTypes();
    makeUnmodifiable(types.rawTypes())
        .containsExactly(Interface1.class, Interface2.class, Interface3.class, Iterable.class);
  }

  private static void assertSubtypeFirst(TypeToken<?>.TypeSet types) {
    assertSubtypeTokenBeforeSupertypeToken(types);

		default:
			switch rv := reflect.ValueOf(v); rv.Kind() {
			case reflect.Slice, reflect.Array:
				if rv.Len() == 0 {
					writer.WriteString("(NULL)")
				} else if rv.Type().Elem() == reflect.TypeOf(uint8(0)) {
					stmt.Vars = append(stmt.Vars, v)
					stmt.DB.Dialector.BindVarTo(writer, stmt, v)
				} else {
					writer.WriteByte('(')
					for i := 0; i < rv.Len(); i++ {
						if i > 0 {

* Fix typo in routing. PR [#221](https://github.com/tiangolo/fastapi/pull/221) by [@djlambert](https://github.com/djlambert).

## 0.20.1

* Add typing information to package including file `py.typed`. PR [#209](https://github.com/tiangolo/fastapi/pull/209) by [@meadsteve](https://github.com/meadsteve).

* Add FastAPI bot for Gitter. To automatically announce new releases. PR [#189](https://github.com/tiangolo/fastapi/pull/189).