%---------------------------------------------------------------------------% % vim: ts=4 sw=4 et ft=mercury %---------------------------------------------------------------------------% :- module browse_arg. :- interface. :- import_module io. :- pred main(io::di, io::uo) is det. :- implementation. main(!IO) :- p(1, X), io.write_line(X, !IO). :- type foo ---> bar ; baz(int, foo). :- pred p(int::in, foo::out) is det. p(N, baz(N, bar)).