Problem: The types of some script variables in Termdebug
can be changed for readability
Solution: Change the type of some vars from string to `enum`
(Yinzuo Jiang)
closes: #15068
Signed-off-by: Yinzuo Jiang <jiangyinzuo@foxmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>