default:
>	1	2	3	4	5	6	7	8	9	0

clear non-existant:    [gx                    [gx
>	1	2	3	4	5	6	7	8	9	0

clear 2 and 4:  [gx               [gx
>	1	3	5	6	7	8	9	0

clear 0:							[gx
>	1	3	5	6	7	8	9	0

clear after 0:							.[gx
>	1	3	5	6	7	8	9	0

clear all:[3g
>	0done

TBC at end with clipping:             ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890abcde[gMD!
