Detailed-Time names a function, with lambda list (&OPTIONAL (NOW (GET-UNIVERSAL-TIME))):
Get a long string explaining the date, time, and other info.
This is a multiple-paragraph explanation of the form:
Currently the universal time code is 3,783,302,735.
On the planet Chœorgryllum, it is 05:25:35 in the wee hours of the morning on Blanksday, the fifth of Inunguis, 152.
That's the ninth day of the nine-day week, and the third month of the twelve months of the year.
It is the fifth day of The Moon's 30-day month. It is the sixty-fourth day of The Other Moon's 71-day month. It is the thirty-seventh day of The Pink Moon's 53-day month. It is the 95th day of the 360-day calendar year.
If the day is an holiday, it will also be mentioned.
Defined in file src/endpoints/slash-world.lisp.