softtabstop  ;;  	    trailing and indented with ;; separator
tab	;;	trailing and indented with ;; separator
4space  ;;  trailing and indented with ;; separator
softtabstop     	    trailing and indented with space separator
tab	 	trailing and indented with space separator
4space     trailing and indented with space separator
softtabstop    	    trailing and indented
tab		trailing and indented
4space    trailing and indented