         @config = config
         @i = 0
 
-        # State about previous state in the tree.
-        @inString = false
-
     # Return a list of errors encountered in the given source.
     lint : () ->
         errors = []

            error = {reason: MESSAGES.INDENTATION_ERROR + info, line: line}
        else
            null

    lintString : (token) ->
        null

    # Return the next token in the stream.
    peek : (n=1) ->

        [type, value, line] = token
        switch type
            when "INDENT" then @lintIndentation(token)
            else null

    # Return an error if the given indentation token is not correct.
