DegVi - Degraded vi like text editor
By Aki Goto <tyatsumi@gmail.com>
Placed in the public domain

Usage: degvi [FILENAME]

Available commands on command mode

:q : quit
:w : save
:wq : save and quit

Ctrl-L : repaint

i : insert
a : insert after
I : insert at head
A : insert at tail
o : open line
O : open previous line

x : delete character
dd : delete line
J : join lines
yy : copy line
p : paste
P : paste above

0 : move to head of line
$ : move to tail of line
G : move to bottom line
1G : move to top line
10G : move to 10th line
h : move left
j : move down
k : move up
l : move right

ZZ : save and quit

Available commands on insert mode

Esc : return to command mode
BackSpace or Del : delete previous character
Enter : add newline
other character : add that character