#---------- Self test of read_backwards()----------#
if __name__ == '__main__':
    # Let's create a test file to read in backwards
    fp = open('lines','wb')
    fp.write(LINE.join(['--- %d ---'%n for n in range(15)]))
    # Now open for reading backwards
    fp = open('lines','rb')
    # Read the blocks in, one per call (block==line by default)
    block = read_backwards(fp)
    while block:
        print block,
        block = read_backwards(fp)