gistfile1.txt

Opción 1)

class DateRange
  def initialize(from, to, step)
    @from, @to, @step = from, to, step
  end
 
  def each
    current = @from
    while current < @to do
      yield(current)
      current += @step
    end
  end
end
 
dr = DateRange.new(1.year.ago, 1.week.from_now, 9.days)
dr.each { |dt| puts dt } ; nil



Opción 2)

curr=Date.today
end_date=curr + 1.year
step=2.weeks
while curr < end_date
  puts curr
  curr += step
end