Problem: Updown numbers

Code: Updown+numbers/tails+%28darrenks%29_1646895581

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)

= (subscript (wrapped)) 
    40 (integer) 
    =~ (group by (also sorts)) 
        , (range from 1) 
            ^ (pow) 
                ~ (auto = 10) 
                5 (integer) 
        ~ (nosort) 
        . (map) <--arg( A ) 
            `= (chunk by) 
                ! (zip with) 
                    ; (save) -->let( B ) 
                        `p (int to str) 
                            $ (= A) 
                    >> (tail) <--arg( C ) 
                        @ (= B) 
                    - (zipop: sub) 
                $ (= D) <--arg( D ) 
            / (foldr1) <--arg( E ) 
                (implicit arg = E) 
                (implicit arg = G) <--arg( G F )