// Copyright 2017-2020 The Verible Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "common/util/vector_tree.h"

#include <iostream>
#include <vector>

#include "absl/strings/str_cat.h"
#include "absl/strings/str_join.h"

namespace verible {

std::ostream& operator<<(std::ostream& stream, const NodePath& p) {
  return stream << absl::StrCat(
             "{", absl::StrJoin(p.path.begin(), p.path.end(), ","), "}");
}

}  // namespace verible