module Chronic class MiniDate attr_accessor :month, :day def initialize(month, day) @month = month @day = day end def is_between?(md_start, md_end) return true if (@month == md_start.month and @day >= md_start.day) || (@month == md_end.month and @day <= md_end.day) i = md_start.month + 1 until i == md_end.month return true if @month == i i = (i+1) % 12 end return false end def equals?(other) @month == other.month and day == other.day end end end