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// compile
// Copyright 2024 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 p
type Iterator[A any] func() (bool, A)
type Range[A any] interface {
Blocks() Iterator[Block[A]]
}
type Block[A any] interface {
Range[A]
}
type rangeImpl[A any] struct{}
func (r *rangeImpl[A]) Blocks() Iterator[Block[A]] {
return func() (bool, Block[A]) {
var a Block[A]
return false, a
}
}
func NewRange[A any]() Range[A] {
return &rangeImpl[A]{}
}
type AddrImpl struct{}
var _ = NewRange[AddrImpl]()
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