% WFDB_putinfo(INFO);
%
% Write "info" string(s) into the '.hea' file that was created by the most
% recent invocation of WFDB_newheader. Two or more info strings may be written
% to the same header by successive invocations of WFDB_putinfo or by passing
% INFO as a cell of strings.
%
% Note that WFDB_newheader or WFDB_setheader must be used before WFDB_putinfo.
%
% INFO: String or cell of strings. No string may be longer than 254 characters.
%
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