some shitty-looking waves in elixir, I honestly don't know if this complies with everything in >>33 because everyone else seems to be using combinators/lambda recursion of some sort
iex(1)> IO.puts(Enum.to_list 0..499 |> Enum.map(fn char -> (fn x, y -> if(x == 0, [do: "\n", else: if(trunc(-7*:math.pow(:math.cos(:math.sin(x/6)), 9)+10) == y, [do: "⚪", else: "🔵"])]) end).(rem(char, 50), trunc(char/50)) end))
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:ok
iex(2)>the bit inside the trunc() can be changed to graph any f(x)-pattern function~