internal bool IsKeywordMatch(TKeywordId keywordId) => IsEqual(Keyword, keywordId);
internal TrieNode(char character, TKeywordId keywordId) { _character = char.ToLower(character); Keyword = keywordId; }
internal bool IsKeywordMatch(TKeywordId keywordId) => IsEqual(Keyword, keywordId);
internal TrieNode(char character, TKeywordId keywordId) { _character = char.ToLower(character); Keyword = keywordId; }