joeghodsi

findOverlappingIntervals = (intervals) ->
    # throw all dates into an array. each date object also knows whether it is a start or end
    # date. after sorting, each start you hit signifies an interval. each end you hit signifies an
    # interval ends. if the interval counter is greater than zero, it means there is an overlap

    # construct list of start and end dates from all intervals
    dates = []
    for interval, index in intervals
        startElement =
            type: 'start'