
	keys(3)			MudOS v21c2		(5 Sep 1994)

	:
		keys() - һӳ (mapping) 
			 (ؼ, ֵ) ( (key, value) ) 
			 ؼֵ (array).
	﷨:
		mixed *keys( mapping m );

		 *keys( ӳ m );
	﷨:
		keys()  ˳򴫻һӳ m   (ؼ, ֵ) 
		֮йؼֵ.

		:

		mapping m;
		m = (["hp" : 35, "sp" : 42, "mass" : 100]);

		:

		keys(m) == ({"hp", "sp", "mass"})

		ע: ؼֲ.  values() ֵ
			ԭ˳ͬ.

	÷:
		values(3), each(3)
	:
		Spock @ FF	97.Feb.18.		(printed 3/16/95)
