# Ignoring multiple adjacent spaces (m.a.s)
ts2:=T("ignore m.a.s spaces: 2-2", "ignore m.a.s  spaces: 2-1",
  "ignore m.a.s   spaces: 2+0", "ignore m.a.s    spaces: 2+1");
dsuSort(ts2.apply('-(" ")),ts2).println();