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// compile -G=3
// Copyright 2022 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 main
type Set[T comparable] map[T]struct{}
func (s Set[T]) Add() Set[T] {
return s
}
func (s Set[T]) Copy() Set[T] {
return Set[T].Add(s)
}
func main() {
_ = Set[int]{42: {}}
}
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