The command C-c C-h inserts a standard routine header into the
buffer, with the usual fields for documentation (a different header can
be specified with
idlwave-file-header). One of the keywords is
‘MODIFICATION HISTORY’ under which the changes to a routine can be
recorded. The command C-c C-m jumps to the ‘MODIFICATION
HISTORY’ of the current routine or file and inserts the user name with a
nilmeans the documentation header will always be at start of file.
The modifications keyword to use with the log documentation commands.