Files
mercury/tests/hard_coded/string_string.m
Ralph Becket 03ba699c40 Fix a bug in string.string reported by Peter Ross.
Estimated hours taken: 1
Branches: main, release

Fix a bug in string.string reported by Peter Ross.

library/string.m:
	Bugfix: previously string.value_to_revstrings was not calling
	univ_value on arguments of functors that are handled specially.  This
	caused spurious "univ_cons" functors to appear in the string
	representations of some terms.

test/hard_coded/string_string.exp:
test/hard_coded/string_string.m:
	Extended the test case for string.string to cover Peter's example.
2005-08-04 04:45:19 +00:00

38 lines
1.1 KiB
Mathematica

%-----------------------------------------------------------------------------%
% string_string.m
% Ralph Becket <rafe@cs.mu.oz.au>
% Tue Oct 5 13:10:27 EST 2004
% vim: ft=mercury ts=4 sw=4 et wm=0 tw=0
%
%-----------------------------------------------------------------------------%
:- module string_string.
:- interface.
:- import_module io.
:- pred main(io :: di, io :: uo) is det.
%-----------------------------------------------------------------------------%
%-----------------------------------------------------------------------------%
:- implementation.
:- import_module string, list, std_util.
:- type tree ---> leaf; branch(tree, tree).
%-----------------------------------------------------------------------------%
main(!IO) :-
io.write_string(string.string(leaf) ++ "\n", !IO),
io.write_string(string.string(branch(leaf, leaf)) ++ "\n", !IO),
io.write_string(string.string([1,2,3]) ++ "\n", !IO),
io.write_string(string.string(1.234 - 5) ++ "\n", !IO).
%-----------------------------------------------------------------------------%
%-----------------------------------------------------------------------------%