class Sass::Compiler::Connection

def initialize 

def initialize
  @mutex = Mutex.new
  @stdin, @stdout, @stderr, @wait_thread = Open3.popen3(*CLI::COMMAND, '--embedded', chdir: __dir__)
  @stdin.binmode
  # # https://dart.dev/tools/dart-devtools
  # if 'dart' == File.basename(CLI::COMMAND.first, '.exe') && CLI::COMMAND.include?('--observe')
  #   Kernel.warn(@stdout.readline, uplevel: 0)
  #   Kernel.warn(@stdout.readline, uplevel: 0)
  # end
  @stdout.binmode
  @wait_thread.name = "sass-embedded-process-waiter-#{id}"
end