Problem: integer concatenation

Code: integer+concatenation/tails_1645410035

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)

(implicit map) 
    >> (tail) 
        ;;@ (= allLines) 
    `/ (special folds) <--arg( B A ) 
        . (map) 
            ``p (permutations) 
                % (split (remove empties)) 
                    $ (= B) 
                    ~ (auto = words) 
            - (subtract) <--arg( C ) 
                `r (read int) 
                    + (concat) 
                        $ (= C) 
                `r (read int) 
                    \ (reverse) 
                        + (concat) 
                            $ (= C) 
        ] (foldop: max)