%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2001-2009. 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(nested_tuples_in_case_expr). -export([nested_tuples_in_case_expr/0,t/2]). nested_tuples_in_case_expr() -> ok. t(A, B) -> case {{element(1, A),element(2, B)},{element(2, A),element(2, B)}} of {Same,Same} -> ok; {{0,1},{up,X}} -> bar(X); {_,{X,_}} -> bar(X) end. bar(X) -> X.