Files
mercury/tests/valid/higher_order5.m
Zoltan Somogyi fdd141bf77 Clean up the tests in the other test directories.
tests/invalid/*.{m,err_exp}:
tests/misc_tests/*.m:
tests/mmc_make/*.m:
tests/par_conj/*.m:
tests/purity/*.m:
tests/stm/*.m:
tests/string_format/*.m:
tests/structure_reuse/*.m:
tests/submodules/*.m:
tests/tabling/*.m:
tests/term/*.m:
tests/trailing/*.m:
tests/typeclasses/*.m:
tests/valid/*.m:
tests/warnings/*.{m,exp}:
    Make these tests use four-space indentation, and ensure that
    each module is imported on its own line. (I intend to use the latter
    to figure out which subdirectories' tests can be executed in parallel.)

    These changes usually move code to different lines. For the tests
    that check compiler error messages, expect the new line numbers.

browser/cterm.m:
browser/tree234_cc.m:
    Import only one module per line.

tests/hard_coded/boyer.m:
    Fix something I missed.
2015-02-16 12:32:18 +11:00

70 lines
1.8 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module higher_order5.
:- interface.
:- pred definite_vars(robdd(T)::in, vars_entailed_result(T)::out,
vars_entailed_result(T)::out) is det.
:- type robdd(T).
:- type entailment_result(T)
---> all_vars
; some_vars(vars :: T).
:- type vars_entailed_result(T) == entailment_result(sparse_bitset(T)).
:- type pair(T, U)
---> pair(T, U).
:- type sparse_bitset(T)
---> sparse_bitset(T).
:- type equivalent_vars_map(T)
---> equivalent_vars_map(pair(T, T)).
:- type equivalent_result(T) == entailment_result(equivalent_vars_map(T)).
%---------------------------------------------------------------------------%
:- implementation.
:- type robdd(T)
---> robdd(int).
definite_vars(R, T, F) :-
definite_vars(id(R), T_tr, F_tr),
T = T_tr `intersection` T_tr,
F = F_tr `intersection` F_tr.
:- func id(T) = T.
id(T) = T.
:- type imp_res_2(T)
---> imps(pair(T, vars_entailed_result(T))).
:- typeclass intersectable(T) where [
func T `intersection` T = T
].
:- instance intersectable(sparse_bitset(T)) where [
intersection(sparse_bitset(A), _) = sparse_bitset(A)
].
:- instance intersectable(entailment_result(T)) <= intersectable(T) where [
( all_vars `intersection` R = R ),
( some_vars(Vs) `intersection` all_vars = some_vars(Vs) ),
( some_vars(Vs0) `intersection` some_vars(Vs1) =
some_vars(Vs0 `intersection` Vs1) )
].
:- instance intersectable(imp_res_2(T)) where [
imps(pair(A, ResA)) `intersection` imps(pair(_, ResB)) =
imps(pair(A, intersection(ResA, ResB)))
].
%---------------------------------------------------------------------------%