% -*- texinfo -*-
% @deftypefn {Function File} @var{rval}= {} base64decode(@var{code})
% @deftypefnx {Function File} @var{rval}= {} base64decode(@var{code},@var{as_string})
% convert a base64 @var{code} (a string of printable characters according to RFC 2045)
% into the original ASCII data set of range 0-255. If option @var{as_string} is
% passed, the return value is converted into a string.
%
% @example
% @group
% %%base64decode(base64encode('Hakuna Matata'),true)
% base64decode('SGFrdW5hIE1hdGF0YQ==',true)
% %%returns 'Hakuna Matata'
% @end group
% @end example
% @end deftypefn
% @seealso {base64encode}
%