class FSEvent

def watch(watch_paths, options=nil, &block)
  @paths      = watch_paths.kind_of?(Array) ? watch_paths : [watch_paths]
  @callback   = block
  if options.kind_of?(Hash)
    @options  = parse_options(options)
  elsif options.kind_of?(Array)
    @options  = options
  else
    @options  = []
  end
end