l =. 3 : 0
1x
)
l
3 : (,'1') NB. The x was lost
3!:0 l ''
64
". 'r =: ' , 5!:5<'l'
r
┌─┬─┬─┐
│3│:│1│
└─┴─┴─┘
3 : (,'1')
3!:0 r ''
1
Henry Rich
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