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%%
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%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
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%% 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/.
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%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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-module(math).

-export([pi/0]).

-spec pi() -> float().

pi() -> 3.1415926535897932.