deferred class
	TEXT_FILLER

General
	cluster: lex
	description: "Buffered files or strings for lexical analysis"

Ancestors
	ANY

Queries
	buffer: STRING_8
	buffer_size: INTEGER_32
	char_buffered_number: INTEGER_32
	column_nb_array: LEX_ARRAY [INTEGER_32]
	file_name: STRING_8
	line_nb_array: LEX_ARRAY [INTEGER_32]

Commands
	close_file
	create_buffers (buf, lin: INTEGER_32)
	exclude (i, j: INTEGER_32)
	fill_buffer (b: INTEGER_32)
	fill_whole_buffer
	resize_and_fill_buffer (buf, b: INTEGER_32)
	set_file (f_name: STRING_8)
	set_string (s: STRING_8)