*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/gradeup_binsup.html).*

# Delta Stile (`⍋`)
    
## `⍋ 𝕩`: Grade Up
    
Indices of `𝕩` that would sort its major cells in ascending order.
    
           a ← 3‿2‿1

           ⍋ a

           (⍋a) ⊏ a

           
    
    
## `𝕨 ⍋ 𝕩`: Bins Up
    
Binary search for each element of `𝕩` in `𝕨`, and return the index found, if any. 
    
`𝕨` must be sorted in ascending order.
    
           3‿4‿5‿7 ⍋ 2

           3‿4‿5‿7 ⍋ 2‿6