1########################################################################
2##
3## Copyright (C) 2017-2021 The Octave Project Developers
4##
5## See the file COPYRIGHT.md in the top-level directory of this
6## distribution or <https://octave.org/copyright/>.
7##
8## This program is free software; you can redistribute it and/or
9## modify it under the terms of the GNU General Public License as
10## published by the Free Software Foundation; either version 3 of the
11## License, or (at your option) any later version.
12##
13## This program is distributed in the hope that it will be useful, but
14## WITHOUT ANY WARRANTY; without even the implied warranty of
15## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16## General Public License for more details.
17##
18## You should have received a copy of the GNU General Public License
19## along with this program; if not, see <http://www.gnu.org/licenses/>.
20
21## -*- texinfo -*-
22## @deftypefn {Function File} {@var{ret} =} example_mfile (@var{arg})
23## Placeholder for an mfile function.
24##
25## @var{arg}: argument. @var{ret}: returned value.
26##
27## Although this file is so short, a license text is contained as an
28## example.
29##
30## @seealso{example_open, example_close, example_do_something}
31## @end deftypefn
32
33function ret = example_mfile (arg)
34
35  if (nargin () != 1)
36    print_usage ();
37  endif
38
39  ret = arg;
40
41endfunction
42