Files
mercury/tests/hard_coded/contains_char_2.m
Julien Fischer 1f6d83692a Update programming style in tests/hard_coded.
tests/hard_coded/*.m:
    Update programming style, unless doing so would change
    the meaning of the test, in particular:

    - use '.' as a module qualifier in place of '__'
    - use {write,print}_line where appropriate
    - use if-then-else in place of C -> T ; E
    - use state variables in place of DCGs

tests/hard_coded/dir_test.m:
    Document what the expected outputs correspond to.

    Use a uniform module qualifier in the output.

tests/hard_coded/dir_test.exp*:
    Conform to the above change.
2021-01-07 13:58:12 +11:00

40 lines
1.3 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module contains_char_2.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
%---------------------------------------------------------------------------%
%---------------------------------------------------------------------------%
:- implementation.
:- import_module string.
%---------------------------------------------------------------------------%
main(!IO) :-
( if
string.contains_char("cat", 'c'),
string.contains_char("cat", 'a'),
string.contains_char("cat", 't'),
not string.contains_char("cat", 'm'),
string.contains_char("aßξ啕𐀀.", 'ß'),
string.contains_char("aßξ啕𐀀.", 'ß'),
string.contains_char("aßξ啕𐀀.", 'ξ'),
string.contains_char("aßξ啕𐀀.", ''),
string.contains_char("aßξ啕𐀀.", '.'),
not string.contains_char("aßξ啕𐀀.", '')
then
io.write_string("test succeeded\n", !IO)
else
io.write_string("test failed\n", !IO)
).
%---------------------------------------------------------------------------%