# code: http://golf.shinh.org/reveal.rb?Growing+alphabet/tails_1644301924&nbb
# target Nibbles version: 0.21
# commenter version: 0.1.2.181

`\ #(special scans):[chr] 
    + #(add):[chr] 
        '@' #(char):chr 
        , #(range from 1):[int] 
            26 #(integer):int 
    #(foldop: undefined nibble 0xc (try Nibbles version >=0.22)):null