mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-15 17:33:38 +00:00
ecb5e4a9e6
tests/declarative_debugger/*.m:
tests/exceptions/*.m:
tests/general/*.m:
tests/grade_subdirs/*.m:
tests/purity/*.m:
tests/submodules/*.m:
tests/typeclasses/*.m:
Update programming style.
tests/declarative_debugger/*.inp:
Update line numbers in breakpoint commands.
tests/declarative_debugger/*.exp:
Update expected line numbers.
tests/exceptions/Mercury.options:
tests/general/Mercury.options:
Disable some warnings that are irrelevant to the test.
35 lines
679 B
Mathematica
35 lines
679 B
Mathematica
%---------------------------------------------------------------------------%
|
|
% vim: ts=4 sw=4 et ft=mercury
|
|
%---------------------------------------------------------------------------%
|
|
|
|
:- module catch_retry.
|
|
:- interface.
|
|
:- import_module io.
|
|
|
|
:- pred main(io::di, io::uo) is cc_multi.
|
|
|
|
:- implementation.
|
|
|
|
:- import_module exception.
|
|
:- import_module int.
|
|
|
|
main(!IO) :-
|
|
p(1, R1),
|
|
io.write_line(R1, !IO),
|
|
p(2, R2),
|
|
io.write_line(R2, !IO).
|
|
|
|
:- pred p(int::in, exception_result(int)::out) is cc_multi.
|
|
|
|
p(N, R) :-
|
|
try(q(N), R).
|
|
|
|
:- pred q(int::in, int::out) is det.
|
|
|
|
q(N, M) :-
|
|
( if N > 1 then
|
|
M = N
|
|
else
|
|
throw("q: bad input")
|
|
).
|