public DebugTokenEnumerator(CharFA lexer, IDictionary <string, int> symbolIds, IDictionary <string, string> blockEnds, IEnumerable <char> @string)
{
_lexer = lexer;
_symbolIds = symbolIds;
_blockEnds = blockEnds;
_input = @string.GetEnumerator();
_buffer = new StringBuilder();
_initialStates = _lexer.FillEpsilonClosure();
_state = -1;
_line = 1;
_column = 1;
_position = 0;
}