#s(tz
   (#s(span #s(*date 1980 9 28 0 0 0 -10800) -14400 0 1980 "ADT")
    #s(span #s(*date 1980 4 6 0 0 0 -14400) -14400 3600 1980 "AST")
    #s(span #s(*date 1911 5 1 0 0 0 -14660) -14400 0 1911 "FFMT")
    #s(span #s(*date 1890 1 1 0 0 0 -14660) -14660 0 1890 "LMT")
    #s(span -inf.0 -14660 0 -inf.0 "LMT"))
   #s(*zone-span -14400 () "AST")
   (#s(span #s(*date 1890 1 1 0 0 0 -14660) -14660 0 1890 "LMT")
    #s(span -inf.0 -14660 0 -inf.0 "LMT")))