Problem: Subfactorial FIXED

Code: Subfactorial+FIXED/tails_1645497593

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)

=\ (scanl) 
    , (range from 1) 
        50 (integer) 
    1 (integer) <--arg( B A ) 
    `^ (bit xor) <--arg( D C ) 
        * (multiply) 
            @ (= C) 
            $ (= D) 
        ~ (auto = 1)