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)

| (filter):[[chr]] 
    . (map):[[chr]] 
        ;@ (= allLines):[[chr]] 
        -~ (strip):[chr] <--arg( A:[chr] ) 
            $ (= A):[chr] 
    ~ (not):null 
    ? (index):int <--arg( B:[chr] ) 
        "# " (string):[chr] 
        / (foldr1):chr 
            (implicit arg = B):[chr] 
            (implicit arg = D):chr <--arg( D:chr C:chr )