Keep prev_spaces feature #605
Description
In #500, prev_spaces feature will be dropped temporarily.
I want to re-implement it after #500, #515, and before the next release
https://github.com/ruby/irb/pull/500/files#r1225777766
{{ message }}
In #500, prev_spaces feature will be dropped temporarily.
I want to re-implement it after #500, #515, and before the next release
https://github.com/ruby/irb/pull/500/files#r1225777766