Problem: rockstar arithmetic

Code: rockstar+arithmetic/tails_1710395931

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)

?, (if/else (lazy list)) 
    | (filter) 
        ; (save) -->let( A ) 
            % (split (remove empties)) 
                @ (= fstLine) 
                " + " (string) 
        ~ (not) 
        | (filter) <--arg( B ) 
            $ (= B) 
            \ (char class) <--arg( C ) 
                $ (= C) 
                A (not.isAlpha) 
    / (foldr1) <--arg( D ) 
        $ (= D) 
        $ (= F) <--arg( F E ) 
    + (sum) 
        . (map) 
            $ (= A) 
            `* (product) <--arg( G ) 
                . (map) 
                    % (split (remove empties)) 
                        $ (= G) 
                        "*" (string) 
                    `r (read int) <--arg( H ) 
                        $ (= H)