rule Bddiagram2Family {
	from  fam: MetaSysml!BDDiagram
	to  
	     t : MetaAcme!Family (  name        <- fam.name
)}

rule   Bddiagram2System {
	from sys: MetaSysml!BDDiagram 
	to  
	     t : MetaAcme!System ( 
		  name     <- 'System' ,
		 family   <- s.extend
)}