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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights 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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