Problem: Set symmetric difference

Code: Set+symmetric+difference/tails_1643205712

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)

* (join) 
    " " (string) 
    `< (sort) 
        `^ (list xor) 
            % (split (remove empties)) 
                @ (= fstLine) 
                ~ (auto = words) 
            % (split (remove empties)) <--arg( A ) 
                ;_ (= sndLine) 
                ~ (auto = words)