Problem: hello golfers

Code: hello+golfers/tails_1643966845

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) 
        "Hello, " (string) 
        or (or) 
            ;_ (= allInput) 
            "world" (string) <--arg( A ) 
    "!" (string)