class
	POLL_MASK

General
	cluster: net.polling.abstract
	description: "A mask for use with a medium poller."
	create: make

Ancestors
	TO_SPECIAL [T]
	TO_SPECIAL [T]

Queries
	count: INTEGER
	is_bit_set (b: INTEGER): BOOLEAN
	is_equal (other: [like Current] POLL_MASK): BOOLEAN
	is_medium_ready (s: IO_MEDIUM): BOOLEAN
	mask: SPECIAL [CHARACTER]

Commands
	clear
	clear_bit (b: INTEGER)
	clear_medium (s: IO_MEDIUM)
	copy (other: [like Current] POLL_MASK)
	make
	set_bit (b: INTEGER)
	set_medium (s: IO_MEDIUM)