#s(tz
   (#s(span #s(*date 1980 3 8 0 0 0 7200) 3600 0 1980 "WAST")
    #s(span #s(*date 1979 10 14 0 0 0 3600) 3600 3600 1979 "WAT")
    #s(span #s(*date 1912 1 1 0 0 0 3612) 3600 0 1912 "LMT")
    #s(span -inf.0 3612 0 -inf.0 "LMT"))
   #s(*zone-span 3600 () "WAT")
   (#s(span #s(*date 1912 1 1 0 0 0 3612) 3600 0 1912 "LMT")
    #s(span -inf.0 3612 0 -inf.0 "LMT")))