class Sass::Repl

def run
  environment = Environment.new
  environment.set_var('important', Script::String.new('!important'))
  @line = 0
  loop do
    @line += 1
    unless text = Readline.readline('>> ')
      puts
      return
    end
    Readline::HISTORY << text
    parse_input(environment, text)
  end
end