    class
    	THREAD_ATTRIBUTES

    General
    	cluster: thread
    	description: "Class defining thread attributes."
    	create: make

    Ancestors
    	ANY

    Queries
    	Default_policy: INTEGER_32
    	default_priority: INTEGER_32
    	detached: BOOLEAN
    	Fifo: INTEGER_32
    	max_priority: INTEGER_32
    	min_priority: INTEGER_32
    	Other: INTEGER_32
    	priority: INTEGER_32
    	Round_robin: INTEGER_32
    	scheduling_policy: INTEGER_32

    Commands
    	set_detached (bool: BOOLEAN)
    	set_policy (policy: INTEGER_32)
    	set_priority (prio: INTEGER_32)