primitive latch_rp(q_out,enable,data);	output q_out;	input 	enable,data;	reg		 q_out;	table	//enable    data    state   q_out/next_state	   1				1		:	?		:	1;	   1				0 		:	?		:	0;	   0				?		:	?		:	-;	   endtable	   endprimitive