(B)0[m[4mEDIT[m qqqqwqqqqq>qqqqqqqwqqq>
tqq> number qqu
mqq> * qqqqqqqj
1 – number
The number of previous statements you want to edit. This must be
an integer. If you specify 0, RDO calls the editor with an empty
main editing buffer. The default is 1.
2 – asterisk
The wild card character (*). If you use the wild card, RDO
includes in the editing buffer n previous statements, where n
is the number specified in SET EDIT KEEP n. The default is 20
statements.