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18 lines
325 B
Go
18 lines
325 B
Go
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package a
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type A interface {
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M(i interface{}) interface{}
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}
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var a1 A
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var a2 A
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func V(p A, k, v interface{}) A {
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defer func() { a1, a2 = a2, a1 }()
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return a1
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}
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