my @args = 
     ({s_arg  =>'beamable',             # argument name
       t_arg  =>'--beamable',           # true argument
       t_msg  =>'Document is beamable', # true message
       f_arg  =>'--not-beamable',       # false argument
       f_msg  =>'Document is protected},# false message

       s_arg  =>'urlinfo',
       t_arg  =>'',
       t_msg  =>'Yes, url information provided',
       f_arg  =>'--no-urlinfo',
       f_msg  =>'No, no url information provided'})