Note: all commands must be terminated by $$ to execute them.
- ERfile$@Y - load file
- EIEEfile$ - save file
- ^Z - suspend
- nR - move cursor left
- nC - move cursor right
- 0L - beginning of line
- :L - end of line
- nL - beginning of nth line from the current position
- Itext$ - insert text
- nD - delete n characters to the right
- K - delete to end of line