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

# Grave (`` ` ``)
    
## ``𝔽` 𝕩``: Fold
    
Scan over `𝕩` with `𝔽` from left to right, producing intermediate values.
    
    
           +` 1‿2‿3

           ⟨1, 1+2, (1+2)+3⟩

           -` 1‿2‿3

           ⟨1, 1-2, (1-2)-3⟩

    
## ``𝕨 𝔽` 𝕩``: Scan With initial
    
Monadic scan, but use `𝕨` as initial left argument.
    
           5 +` 1‿2‿3

           ⟨5+1, (5+1)+2, ((5+1)+2)+3⟩

           5 -` 1‿2‿3

           ⟨5-1, (5-1)-2, ((5-1)-2)-3⟩