alxndr / exercism Goto Github PK

defp find_weekday_on_or_following(weekday_int, date_tuple = {y, m, d}) do
  if weekday_int == :calendar.day_of_the_week(date_tuple) do
    date_tuple
  else
    find_weekday_on_or_following weekday_int, {y, m, d+1}
  end
end

{y, m, d+1}