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 52222f6ea98cbe0002000078

Letter case trickery

This file is in a downright esoteric format, consisting of hexadecimal numbers, non-hexadecimal keywords, and "Z" indicating end-of-line. Make the hexadecimal numbers lowercase.

Start file
A4E SUM 3C0Z
2B A9 NE F2Z
End file
a4e SUM 3c0Z
2b a9 NE f2Z

View Diff

1,2c1,2
< A4E SUM 3C0Z
< 2B A9 NE F2Z
---
> a4e SUM 3c0Z
> 2b a9 NE f2Z

Solutions by @pieapple03:

Unlock 9 remaining solutions by signing in and submitting your own entry
Created by: @NbTson

519 active golfers, 1633 entries

Solutions by @pieapple03:
9
#9 - Zhihong Liu / @pieapple03

02/28/2017 at 03:25PM

10
#>154 - Zhihong Liu / @pieapple03

02/28/2017 at 03:25PM

11
#>285 - Zhihong Liu / @pieapple03

02/28/2017 at 03:24PM

12
#>350 - Zhihong Liu / @pieapple03

02/28/2017 at 03:23PM

13
#>409 - Zhihong Liu / @pieapple03

02/28/2017 at 03:23PM

14
#>442 - Zhihong Liu / @pieapple03

02/28/2017 at 03:21PM

14
#>442 - Zhihong Liu / @pieapple03

02/28/2017 at 03:22PM

15
#>449 - Zhihong Liu / @pieapple03

02/28/2017 at 03:21PM

20
#>500 - Zhihong Liu / @pieapple03

02/28/2017 at 03:19PM