+# NOTE: Zsh 4.3.4 needed!
+ $ autoload -U age
+# files modified today
+ $ print *(e:age today now:)
+# files modified since 5 pm
+ $ print *(e-age 17:00 now-)
+# ... since 5 o'clock yesterda
+ $ print *(e-age yesterday,17:00 now-)
+# ... from last Christmas before today
+ $ print *(e-age 2006/12/25 today-)
+# ... before yesterday
+ $ print *(e-age 1970/01/01 yesterday-)
+# all files modified between the start of those dates
+ $ print *(e:age 2006/10/04 2006/10/09:)
+# all files modified on that date
+ $ print *(e:age 2006/10/04:)
+# Supply times.
+ $ print *(e-age 2006/10/04:10:15 2006/10/04:10:45-)
+
+# Remove a trailing pathname component, leaving the head. This works like