Class DAY-NAME


Slots on this class:

Documentation:
DAY-NAME denotes a name of a day of a week.
Instance-Of: Class
All-Instances: {
Friday, Monday, Saturday, Sunday, Thursday, Tuesday, Wednesday}
Has-Instance:
Friday, Monday, Saturday, Sunday, Thursday, Tuesday, Wednesday
Range-Of: Time-point.day-name

Other Related Axioms:

(=> (Time-Point.Day-Name $X $Y) (Day-Name $Y))