Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

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Your VimGolf key: please sign in

$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 51ed21c65b7a9c0002000012

Counting in binary

"a" represents 0; "A" represents 1. Start from zero and count to 15.

Start file
aaaa
End file
aaaa
aaaA
aaAa
aaAA
aAaa
aAaA
aAAa
aAAA
Aaaa
AaaA
AaAa
AaAA
AAaa
AAaA
AAAa
AAAA

View Diff

1a2,16
> aaaA
> aaAa
> aaAA
> aAaa
> aAaA
> aAAa
> aAAA
> Aaaa
> AaaA
> AaAa
> AaAA
> AAaa
> AAaA
> AAAa
> AAAA

Solutions by @KersonHsiao:

Unlock 3 remaining solutions by signing in and submitting your own entry
Created by: @udioica

114 active golfers, 478 entries

Solutions by @KersonHsiao:
16
#1 - Kerson Hsiao / @KersonHsiao

02/12/2014 at 12:56AM

18
#>24 - Kerson Hsiao / @KersonHsiao

09/09/2013 at 12:46AM

19
#>27 - Kerson Hsiao / @KersonHsiao

09/08/2013 at 04:17PM