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// Copyright 2018 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package ast
func (desc *Description) Filter(predicate func(Node) bool) *Description {
desc1 := &Description{}
for _, n := range desc.Nodes {
if predicate(n) {
desc1.Nodes = append(desc1.Nodes, n.Clone())
}
}
return desc1
}
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