RosettaCodeData/Task/Inverted-syntax/Mercury/inverted-syntax-2.mercury

:- func example(int) = string.
example(N) = S :-
        from_int(N) = S0,
        pad_left(S0, '0', 3, S).

example(N) = S :-
        pad_left(S0, '0', 3, S),
        from_int(N) = S0.