#s(tz
   (#s(span #s(*date 1957 1 1 0 0 0 9000) 10800 0 1957 "BEAT")
    #s(span #s(*date 1931 1 1 0 0 0 10800) 9000 0 1931 "EAT")
    #s(span #s(*date 1893 11 1 0 0 0 10888) 10800 0 1893 "LMT")
    #s(span -inf.0 10888 0 -inf.0 "LMT"))
   #s(*zone-span 10800 () "EAT")
   (#s(span #s(*date 1893 11 1 0 0 0 10888) 10800 0 1893 "LMT")
    #s(span -inf.0 10888 0 -inf.0 "LMT")))