| D | |
| date [Date_sig.S] | 
Type of a date, without specifying any precision level.
 | 
| date_field [Period] | |
| day [Calendar_sig.S] | |
| day [Date_sig.S] | 
Days of the week.
 | 
| F | |
| field [Calendar_sig.S] | 
The different fields of a calendar.
 | 
| field [Date_sig.S] | 
The different fields of a date.
 | 
| field [Time_sig.S] | 
The different fields of a time.
 | 
| M | |
| month [Calendar_sig.S] | |
| month [Date_sig.S] | 
Months of the year.
 | 
| P | |
| p [Date_sig.S.Period] | |
| period [Calendar_sig.S.Period] | |
| period [Period.S] | |
| S | |
| second [Calendar_sig.S] | |
| second [Time_sig.S] | 
Type of a second.
 | 
| T | |
| t [Printer.S] | 
Generic type of a printer.
 | 
| t [Calendar_sig.S.Period] | 
Type of a period.
 | 
| t [Calendar_sig.S] | |
| t [Date_sig.S] | 
Type of a date.
 | 
| t [Time_sig.S] | 
Type of a time.
 | 
| t [Time_sig.Second] | 
Type of seconds.
 | 
| t [Period.S] | 
Type of a period.
 | 
| t [Time_Zone] | 
Type of a time zone.
 | 
| t [Utils.Comparable] | |
| Y | |
| year [Calendar_sig.S] | 
Year as an int
 | 
| year [Date_sig.S] | 
Year as an  int. |