// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package b

import "./a"


type Loaders struct {
	Loader *a.Loader[int, int]
}

func NewLoaders() *Loaders {
	return new(Loaders)
}
