# code: http://golf.shinh.org/reveal.rb?Peano+arithmetic/tails+%28kaki%29_1701237192&nbb
# target Nibbles version: 1.00
# commenter version: 0.1.2.181

#(implicit string concatenation):[chr] 
    #(implicit foldl1):[chr] 
        #(implicit map):[[chr]] 
            % #(split (remove empties)):[[chr]] 
                fstLine #(@):[chr] 
                "*" #(string):[chr] 
            \B A 
            | #(filter):[chr] 
                B #($):[chr] 
                \C 
                \ #(char class):[chr] 
                    C #($):chr 
                    a #(isAlpha):null 
        \E D 
        . #(map):[[chr]] 
            E #($):[chr] 
            \F 
            D #(_):[chr] 
    fstInt #($):int