/\(->/,/<-\)/ {	if ($2 == "(->")  prev =0
	else if($3 == "!2")  {
	        printf("\n")
		printf("<<%s>>   %s ", $2, $1)	
		for(i=3; i<=NF;i++) printf("%s ",$i)
		prev = 2
	}
	else if ($3 == "!1")  {
		if(prev != 1)  printf("\n")
		prev = 1
	}
	else 
		if(prev == 2 && $2 != "<-)" && $1 != "c") {for(i=1; i<= NF; i++ ) printf("%s ", $i)}
}





	










	
