defmodule Sandbox.Sandbox do
  @moduledoc false

  def sandbox do

#    IO.inspect String.match?("\t", ~r/^[a-z]*$/) # false
#    IO.inspect String.match?("\r", ~r/^[a-z]*$/) # false
#    IO.inspect String.match?("9", ~r/^[a-z]*$/)  # false

    # true... but shouldn't be false as well?
#    IO.inspect String.match?("\n", ~r/^[a-z]*$/)
#    IO.inspect String.match?("\n", ~r/^[0-9]*$/)

    IO.inspect String.match?("\n", ~r/^\n$/)
#    IO.inspect String.match?("\n", ~r/^[0-9]$/)


  end
end