jobs / commands
	async extern exekvering via !<>|
file
	spara tom buffer med nytt filnamn
		check for overwrite
	overwrite when hash-verify fails on save
	backup files on disk
window
	hide
	command Get
view
	scroll must account for soft wraps
text
	int64 as default in case of large files
	undvika in-ram buffer - swapfiles?
	concurrent-safe gap buffer
	auto increment new line
	undo
		unlimited for real (undo undo)
	cache write Change{} until next action
---
visual
	calculate view percentage on screen
	move windows around
	resize columns
	file stats with ^G
	keep tagline updated with flags
	show running processes in menu
	another style for top menu
	do not change CurWin on mousepressed
	scroll on mpressed at bottom line
	unprintableChar styling