public int AddOrGet()

in DuplicateCodeDetector/Utils/FeatureDictionary.cs [10:20]


        public int AddOrGet(string token)
        {
            if(_tokenToId.TryGetValue(token, out var id))
            {
                return id;
            }
            id = _idToToken.Count;
            _idToToken.Add(token);
            _tokenToId.Add(token, id);
            return id;
        }