# code: http://golf.shinh.org/reveal.rb?Repeated+Number/tails_1645420580&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

+ #(concat):[[chr]] 
    . #(map):[[[chr]]] 
        , #(range from 1):[int] 
            7 #(integer):int 
        \A 
        . #(map):[[chr]] 
            , #(range from 1):[int] 
                9 #(integer):int 
            \B 
            ^ #(replicate):[chr] 
                + #(add):int 
                    A #(@):int 
                    ~ #(auto = 1):auto 
                `p #(int to str):[chr] 
                    #(implicit arg = B):int