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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(mac).
-compile(export_all).
-define(A, ?A + ?A).
-define(a, ?a + ?a).
-define(b, x + ?c(2)).
-define(c(Y), x + Y).
-define(d(X), X X).
bar() ->
1 ?d(?d(?d(?d(?d(?d(?d(+1))))))).
foo1() ->
?a.
foo2() ->
?b.
foo3() ->
?A.
-define( this, ?that).
-define( that, ?this).
talkAbout()->
?this==?that.
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