todo

v1.0
- T Till
- click on tab to go to buffer
- go goto entered offset
- search
  - / hex, A-/ ASCII
  - if non-hex-digit typed, search ASCII
- A-* repeat (entered number) times
copy/paste (<space>y/<space>p)
inspector translations for varint #1
M mark at selected offset? (like Jm)
diffing
- doesn't have to be anything fancy, just compare each byte 1:1
- sync scroll ? sync selections ??
s/A-k/A-K
- sm select marks
C-a/C-x
+/- to edit selected bytes by amount ?
- operate on entire selection (u16/u32/etc)
- hex or decimal ?
modifications
- insert/append
  - mode
  - add to edit history when leaving insert mode
- replace-and-keep-going
  - mode
- change (basically dh)
- p put
A-r replaces with ASCII
jumplist (C-o/C-i)
[/] to cycle view offset?