>     ;; Date lines, new and old styles.
    >     !     
("^\\([1-9][0-9][0-9][0-9]-[0-9-]+\\|\\(Sun\\|Mon\\|Tue\\|Wed\\|Thu\\|Fri\\|Sat\\|Sun\\)
 \\sw\\sw\\sw\\)[0-9:+ ]*"
    >      (0 'change-log-date-face)

    > Shouldn't that regexp end with + rather than *?

    The original regexp also ended with '*', and I don't know
    all the variations of date line.

It seems to me that it could not be a valid date
if that match is empty.  Don't you think so?


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