# code: http://golf.shinh.org/reveal.rb?Aegilops/darrenks_1645453649&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

: #(append):[[[chr]]] 
    | #(filter):[[chr]] 
        % #(split (remove empties)):[[chr]] 
            fstLine #(@):[chr] 
            ~ #(auto = words):auto 
        \A 
        `# #(hashmod):int 
            A #($):[chr] 
            2 #(hashmod arg):null 
    ~ #(auto = []):auto 
#(postdata (hex): hashmod)
bab