USD utilizes workshifts and sometimes it is useful to be able to determine times within a workshift.
date workshift_work2abs(string workshift, date start, duration seconds)
Returns the date from the start date plus the duration for the given workshift. Note: workshift is represented as a string (eg. "Mon - Fri { 7:30 am - 5:30 pm }")
Workshift work2abs - SDU