:- module string.
:- interface.
:- include_module (string.builder).
:- import_module assoc_list.
:- import_module char.
:- import_module deconstruct.
:- import_module list.
:- import_module maybe.
:- import_module ops.
:- import_module pretty_printer.
:- type justified_column
	--->	left(list.list(string))
	;	right(list.list(string)).
:- type line
	--->	line(string).
:- type poly_type
	--->	f(float)
	;	i(int)
	;	s(string)
	;	c(char.char).
:- type text_file
	--->	text_file(string).
