busybox/shell/ash_test/ash-vars/var_bash1b.right

all    |0123456
4:     |456
4:2    |45
4:-1   |45
4:-2   |4
4:-3   |
-4:    |3456
-4:2   |34
-4:-1  |345
-4:-2  |34
-4:-3  |3
-4:-4  |
-4:i=2 |34
-4:i=-2|34
-4:i=-3|3
-4:i=-4|
-5:    |23456
-6:    |123456
-7:    |0123456
-8:    |
-9:    |
-9:-99 |
Ok:0