Problem: arrays start at a

Code: arrays+start+at+a/tails_1734313833

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)) 
    % (modulus) 
        / (foldr1) 
            ; (save) -->let( B ) 
                | (filter) 
                    @ (= fstLine) 
                    \ (char class) <--arg( A ) 
                        $ (= A) 
                        a (isAlpha) 
            @ (= C) <--arg( D C ) 
        8 (integer) 
    (implicit arg = B)