Added missing datetime predicates. ADDED: Generalized datetime_mask/3 to datetime_masks/3. ADDED: is_date/1. ADDED: stamp_to_datetime/2.
Added missing datetime predicates.
ADDED: Generalized datetime_mask/3 to datetime_masks/3.
ADDED: is_date/1.
ADDED: stamp_to_datetime/2.

wouterbeek/Prolog_Library_Collection