Problem: holey rectangles

Code: holey+rectangles/tails_1687395635

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)

= (subscript (wrapped)):[[chr]] 
    5 (integer):int 
    `. (iterate while uniq):[[[chr]]] 
        ;@ (= allLines):[[chr]] 
        . (map):[[chr]] <--arg( A:[[chr]] ) 
            `' (transpose):[[chr]] 
                \ (reverse):[[chr]] 
                    $ (= A):[[chr]] 
            : (append):[chr] <--arg( B:[chr] ) 
                "#" (string):[chr] 
                >> (tail):[chr] 
                    (implicit arg = B):[chr]