#s(tz
   (#s(span #s(*date 1983 11 30 0 0 0 -39600) -39600 0 1983 "BST")
    #s(span #s(*date 1967 4 1 0 0 0 -39600) -39600 0 1967 "NST")
    #s(span #s(*date 1950 1 1 0 0 0 -41400) -39600 0 1950 "SAMT")
    #s(span #s(*date 1911 1 1 0 0 0 -40968) -41400 0 1911 "LMT")
    #s(span #s(*date 1879 7 5 0 0 0 45432) -40968 0 1879 "LMT")
    #s(span -inf.0 45432 0 -inf.0 "LMT"))
   #s(*zone-span -39600 () "SST")
   (#s(span #s(*date 1879 7 5 0 0 0 45432) -40968 0 1879 "LMT")
    #s(span -inf.0 45432 0 -inf.0 "LMT")))