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mercury/tests/valid_seq/intermod_lambda2.m
2020-11-15 08:02:47 +11:00

46 lines
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Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
% Regression test for higher-order terms exported using
% inter-module optimization.
% This is also a regression test to check that local modes are put
% in the .opt files.
%
:- module intermod_lambda2.
:- interface.
:- import_module list.
%---------------------------------------------------------------------------%
:- pred sol(pred(T), list(T)).
:- mode sol(pred(out) is det, out) is det.
:- implementation.
:- mode in2 == in.
sol(Generator, List) :-
Test = ((pred) is semidet),
TestFunc = ((func) = 1),
Cons =
( pred(Elem::in, L0::in, L::out) is det :-
intermod_lambda2__cons(Elem, L0, L)
),
t(Test, TestFunc, Generator, Cons, [], List).
:- pred intermod_lambda2__cons(T::in, list(T)::in, list(T)::out) is det.
intermod_lambda2__cons(H, T, [H | T]).
:- pred t((pred), ((func) = int), pred(T), pred(T, T2, T2), T2, T2).
:- mode t((pred) is semidet, ((func) = out is det),
pred(out) is det, pred(in, in, out) is det, in2, out) is det.
t(_, _, _, _, A, A).
%---------------------------------------------------------------------------%