sched_parse_weekday() takes a vector of weekday abbreviations and returns
the full name of each weekday. If the abbreviation is one letter, it matches
the standard one-letter weekday abbreviations (U/M/T/W/R/F/S). If more than
one letter, it matches the first two letters to the full day name.
sched_parse_weekday(day)
| day | A character vector of day names or abbreviations |
|---|
A character vector of full day names