module Pl_Date_Calc:sig
..end
Wrapper around Perl Date::Calc
class.
val days_in_year : int -> int -> int
val days_in_month : int -> int -> int
val weeks_in_year : int -> int
val leap_year : int -> bool
val check_date : int -> int -> int -> bool
val check_time : int -> int -> int -> bool
val check_business_date : int -> int -> int -> bool
val day_of_year : int -> int -> int -> int
val date_to_days : int -> int -> int -> int
val day_of_week : int -> int -> int -> int
val week_number : int -> int -> int -> int
val week_of_year : int -> int -> int -> int * int
val monday_of_week : int -> int -> int * int * int