>> << Ndx Usr Pri Phr Dic Rel Voc !: wd Help Dictionary

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

>> << Ndx Usr Pri Phr Dic Rel Voc !: wd Help Dictionary