# code: http://golf.shinh.org/reveal.rb?Art+Class/tails_1651333154&nbb
# target Nibbles version: 0.25
# commenter version: 0.1.2.181

#(implicit map):[[chr]] 
    \ #(reverse):[int] 
        `@ #(to base):[int] 
            ^ #(pow):int 
                ~ #(auto = 10):auto 
                $ #(= fstInt):int 
            + #(sum):int 
                . #(map):[int] 
                    `/ #(chunks of):[[int]] 
                        2 #(integer):int 
                        . #(map):[int] 
                            @ #(= fstLine):[chr] 
                            - #(subtract):int <--arg( A:chr ) 
                                $ #(= A):chr 
                                'a' #(char):chr 
                    ^ #(pow):int <--arg( B:[int] ) 
                        ~ #(auto = 10):auto 
                        `@ #(from base):int 
                            @ #(= fstInt):int 
                            \ #(reverse):[int] 
                                $ #(= B):[int] 
    ! #(zip with):[chr] <--arg( D:int C:int ) 
        "# " #(string):[chr] 
        \ #(reverse):[int] <--arg( E:chr ) 
            `@ #(to base):[int] 
                ~ #(auto = 10):auto 
                @ #(= D):int 
        = #(zipop: subscript):null