static Bool woodyEvalTimeCondition(S exp) {
  if (jmatch("earlymorning()", exp)) ret hourBetween(4, 8);
  if (jmatch("morning()", exp))      ret hourBetween(8, 11);
  if (jmatch("midday()", exp))       ret hourBetween(11, 14);
  if (jmatch("afternoon()", exp))    ret hourBetween(14, 17);
  if (jmatch("teatime()", exp))      ret hourBetween(17, 18);
  if (jmatch("evening()", exp))      ret hourBetween(18, 21);
  if (jmatch("night()", exp))        ret hourBetween(21, 23);
  if (jmatch("midnight()", exp))     ret hourBetween(23, 1);
  if (jmatch("latenight()", exp))    ret hourBetween(1, 4);
  null;
}