#s(tz (#s(span -inf.0 3600 0 -inf.0 "GMT-1")) #s(*zone-span 3600 () "GMT-1") (#s(span #s(*date 2039 12 1 0 0 0 3600) 3600 0 2039 "GMT-1") #s(span -inf.0 3600 0 -inf.0 "GMT-1")))