| Tail | {: _ |
|
{:y selects the last item of y , or an
item of fills if y has no items; that is, {:y
↔ 0{_1{.y .
The fill atom f is also specified by fit, as in {:!.f .
|
]y=: a.{~ (a.i.'A') + i.4 5
ABCDE
FGHIJ
KLMNO
PQRST
f=: }: ; {:
f y
+-----+-----+
|ABCDE|PQRST|
|FGHIJ| |
|KLMNO| |
+-----+-----+
g=: }: ,.@; {:
g y
+-----+
|ABCDE|
|FGHIJ|
|KLMNO|
+-----+
|PQRST|
+-----+
h=: {. ,.@; }.
h y
+-----+
|ABCDE|
+-----+
|FGHIJ|
|KLMNO|
|PQRST|
+-----+
{:"1 y
EJOT