Update vital-over

1. Handle multi {lhs} handling!
2. Support <expr> mappings
Merge branch 'update-vital-over' into dev
Update vital-over
Fix typo
Add func-abort check by vim-lint
Fix :func-abort
ditto
update vital-over. fix input waiting
Merge branch 'dev'

1. Handle multi {lhs} handling!
2. Support <expr> mappings