<kmc> addquote <LKoen> kmc: it\'s 3am and instead of going to bed I just spent a looot of time reading a long article about circadian rythms and melatonin

#!/bin/sh
exec date ${1:+-d "$1"} "+%Y-%m-%d %H:%M:%S.%3N %z %Z %B %-e %A %G-W%V-%u"