define syntax galaxy_options
        image gcu
        qualifier engage,label=engage,negatable
        qualifier view,label=view,negatable
	parameter p1,prompt="What",value(required,type=configure_options)
        parameter p2,prompt="Model",value(type=$infile)

disallow not p2 and engage
disallow neg view and not engage

define syntax balancer_options
        image gcu$balancer
        qualifier statistics,label=statistics,negatable
	parameter p1,prompt="What",value(required,type=configure_options)
        parameter p2,prompt="Samples",value(required,type=$number)
        parameter p3,prompt="Queued Processes",value(required,type=$number)
        parameter p4,prompt="Time [HH:MM:SS.CC]",value(required,type=$deltatime)

define type configure_options
	keyword galaxy,syntax=galaxy_options
	keyword balancer,syntax=balancer_options

define verb configure
	parameter p1,prompt="What",value(required,type=configure_options)