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32 lines
546 B
Go
32 lines
546 B
Go
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// compile
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// Copyright 2024 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 main
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type Vector[V any] interface {
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ReadVector[V]
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}
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type ReadVector[V any] interface {
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Comparisons[ReadVector[V], Vector[V]]
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}
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type Comparisons[RV, V any] interface {
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Diff(RV) V
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}
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type VectorImpl[V any] struct{}
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func (*VectorImpl[V]) Diff(ReadVector[V]) (_ Vector[V]) {
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return
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}
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func main() {
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var v1 VectorImpl[int]
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var v2 Vector[int]
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_ = v1.Diff(v2)
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}
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