content: on run {flag}
  	
  	set is_set to run script (POSIX file "/Users/IceHe/Documents/AppleScript/Lib/get_flag.applescript") with parameters {flag}
  	if is_set then
  		return true
  	else
  		
  		set result to run script (POSIX file "/Users/IceHe/Documents/AppleScript/Lib/set_flag.applescript") with parameters {flag}
  		if result then
  			return false
  		else
  			return "error?"
  		end if
  		
  	end if
  	
  end run