Index-Of: Inverted Table Index   <<   >>


 
3↑x
x[1;3]←123456789
3↑x

t←↑¨↓⍉x  ⍝ inverted table
3↑¨t
s←(⍴t)⍴t

cmpx 't(8⌶)t' 't(8⌶)s'