Problem: Crazy operation in Malbolge EASY

Code: Crazy+operation+in+Malbolge+EASY/tails+%28mitchs.gs%29_1710146399

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)

: (append):[[int]] 
    . (map):[int] 
        `' (transpose):[[chr]] 
            % (split (remove empties)):[[chr]] 
                @ (= fstLine):[chr] 
                ~ (auto = words):auto 
        % (modulus):int <--arg( A:[chr] ) 
            `^ (bit xor):int 
                ^ (pow):int 
                    `r (read int):int 
                        $ (= A):[chr] 
                    3 (integer):int 
                337 (integer):int 
            3 (integer):int 
    ~ (auto = []):auto