#! /usr/bin/env escript

% 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.

loop() ->
	loop(io:read("")).

loop({ok, _}) ->
	loop(io:read(""));
loop(eof) ->
	stop;
loop({error, Reason}) ->
	throw({error, Reason}).

main([]) ->
	loop().
