Problem: Missing Digit

Code: Missing+Digit/tails_1644381918

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

/ (foldr):int 
    @ (= fstLine):[chr] 
    477 (integer):int <--arg( B:chr A:chr ) 
    - (subtract):chr <--arg( D:chr C:int ) 
        @ (= C):int 
        (implicit arg = D):chr