Problem: Simple Preprocessor

Code: Simple+Preprocessor/whio_1749166554

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):[chr] 
    (implicit string concatenation):[chr] 
        | (filter):[chr] 
            . (map):[chr] 
                ;@ (= sndLine):[chr] 
                - (subtract):chr <--arg( A:chr ) 
                    ~ (auto = 1):auto 
                    $ (= A):chr 
            ~ (not):null 
            (sorry, i don't understand this code. please report.):??? <--arg( B:chr ) 
        "# " (string):[chr] 
    * (multiply):int 
        (implicit arg = fstInt):int 
        (implicit arg = fstInt):int