(get-logger-internal): When creating a logger, always make its full category name separated by the category separator at the time of creation, so there will be no mixed separator logger categories
(get-logger-internal): When creating a logger, always make its full
category name separated by the category separator at the time of
creation, so there will be no mixed separator logger categories

7max/log4cl,sharplispers/log4cl,sharplispers/log4cl,7max/log4cl