Index of exceptions


N
Not_computable [Calendar_sig.S.Period]
= Date.Period.Not_computable.
Not_computable [Date_sig.S.Period]

O
Out_of_bounds [Date_sig.S]
Raised when a date is outside the Julian period.

U
Undefined [Date_sig.S]
Raised when a date belongs to [October 5th, 1582; October 14th, 1582].