
	test_bit(3)		MudOS v21c2		(5 Sep 1994)

	:
		test_bit() - һλԪִ (bitstring) ĳһλԪ
			    (bit)  ֵ.
	﷨:
		int test_bit( string str, int n );

		 test_bit( ִ str,  n );
	÷:
		ִ str ,  n  λԪ 0   1.
	:
		set_bit(3), clear_bit(3)
	:
		Spock @ FF	97.Jul.24.		(printed 3/16/95)
