Problem: Convert hex to decimal

Code: Convert+hex+to+decimal/tails_1645184237

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)

Note: This code seems to be written in Nibbles version >= 0.22

(implicit string concatenation) 
    (implicit string concatenation) 
        << (init) 
            " " (string) 
        @ (= fstLine) 
    * (multiply) 
        $ (= fstInt) 
        "" (string)