Module Bissextile_years_revisited

module Bissextile_years_revisited: sig .. end

Bissextile years (with local definitions of functions and error managing.

val is_bissextile : int -> bool

Tests whether a year >= 0 is bissextile (366 days).

val is_bissextile_1 : int -> bool

Tests also whether a year >= 0 is bissextile (366 days).