Work on Big Chunks of Data Index   <<   >>

 
   x ← 1000 1000⍴'abcde'
   y ← ↓x

   cmpx '⌽x' '⌽¨y'
  ⌽x  → 1.10E¯3 |   0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕    
* ⌽¨y → 1.39E¯3 | +26% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕