Rule 30 by moriA

main=interact$f.("  "++)
f(a:x)=a!x:f x
f a=a
a!x|x<" #"=a|a:x<"# #"='#'|1>0=' '

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

download

return to the top page