In no particular order, at sandy.c:
- Rework m_*word
- Create m_*vline
- Bracket matching?
- Autoindenting?
- Number modifier?
- Smart end? is it really needed?
- Scroll windows with wscrl?
- BUG: high CPU usage on continuous resize
- BUG: tab characters after first vline
- BUG: Deal with the bigger-than-window line
- Improve regex search (backwards!!)
- Improve syntax highlight, multiline?
- Groups Undos
- Repeat operation (or last pipe at least!)

At config.def.h:
- Bindings!
- Use local/system script path and all
- Choose color-set for either black of white bg
- Define more syntaxes
- Refine syntax regexes

