last-repeatable-command

last-repeatable-command is a variable defined in `C source code'.
Its value is

nil

It is a terminal-local variable; global value is the same.

• This variable may be risky if used as a file-local variable.

Documentation:
Last command that may be repeated.
The last command executed that was not bound to an input event.
This is the command `repeat' will try to repeat.
Taken from a previous value of `real-this-command'.