Problem: Fill Alternating Layers

Code: Fill+Alternating+Layers/tails_1645286837

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)

(implicit string concatenation) 
    (implicit string concatenation) 
        (implicit string concatenation) 
            `\ (special scans) 
                @ (= fstLine) 
                (foldop: undefined nibble 0xd (try Nibbles version >=0.22)) 
            ? (if/else) 
                * (multiply) 
                    $ (= fstInt) 
                    $ (= fstInt) 
                $ (= A) <--arg( A ) 
                (sorry, i don't understand this code. please report.) 
        , (range from 1) 
            - (subtract) 
                $ (= fstInt) 
                $ (= fstInt) 
    "* " (string)