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-module(para4).
-compile(export_all).
-export_type([d_atom/0, d_integer/0, d_tuple/0, d_all/0]).
-export_type([t/1]).
-type ai() :: atom() | integer().
-type d(T) :: dict:dict(T, T).
-opaque d_atom() :: d(atom()).
-opaque d_integer() :: d(integer()).
-opaque d_tuple() :: d(tuple()).
-opaque d_all() :: d(ai()).
b(D) ->
a(D) ++ i(D).
-spec a(d_atom()) -> [{atom(), atom()}]. % Invalid type spec
a(D) ->
c(D).
-spec i(d_integer()) -> [{integer(), integer()}]. % Invalid type spec
i(D) ->
c(D).
-spec t(d_tuple()) -> [{tuple(), tuple()}]. % Invalid type spec.
t(D) ->
c(D).
-spec c(d_all()) -> [{ai(), ai()}].
c(D) ->
dict:to_list(D).
-opaque t(A) :: {A, A}.
adt_tt5() ->
I1 = adt_y1(),
I2 = adt_y3(),
I1 =:= I2.
adt_tt6() ->
I1 = adt_y2(),
I2 = adt_y3(),
I1 =:= I2.
adt_tt7() ->
I1 = adt_t1(),
I2 = adt_t3(),
I1 =:= I2. % opaque attempt
adt_tt8() ->
I1 = adt_t2(),
I2 = adt_t3(),
I1 =:= I2. % opaque attempt
adt_tt9() ->
I1 = adt_int2(),
I2 = adt_int4(),
I1 =:= I2. % opaque attempt
adt_tt10() ->
I1 = adt_int2(),
I2 = adt_int2_4(),
I1 =:= I2. % opaque attempt
adt_tt11() ->
I1 = adt_int5_7(),
I2 = adt_int2_4(),
I1 =:= I2. % opaque attempt
adt_tt12() ->
I1 = adt_un1_2(),
I2 = adt_un3_4(),
I1 =:= I2. % opaque attempt
adt_tt13() ->
I1 = adt_tup(),
I2 = adt_tup2(),
I1 =:= I2. % opaque attempt
y3() ->
{a, 3}.
adt_t1() ->
para4_adt:t1().
adt_t2() ->
para4_adt:t2().
adt_t3() ->
para4_adt:t3().
adt_y1() ->
para4_adt:y1().
adt_y2() ->
para4_adt:y2().
adt_y3() ->
para4_adt:y3().
adt_int2() ->
para4_adt:int2().
adt_int4() ->
para4_adt:int4().
adt_int2_4() ->
para4_adt:int2_4().
adt_int5_7() ->
para4_adt:int5_7().
adt_un1_2() ->
para4_adt:un1_2().
adt_un3_4() ->
para4_adt:un3_4().
adt_tup() ->
para4_adt:tup().
adt_tup2() ->
para4_adt:tup2().
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