Real Vim ninjas count every keystroke - do you?

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

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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 56d70389bbbe462aff01d42a

Swap values

Well, swap the values...

Start file

name=www-data, groups=developer

End file

name=developer, groups=www-data

View Diff

1c1
< name=www-data, groups=developer
---
> name=developer, groups=www-data

Solutions by @Chen_Hao:

Created by: @vimgolf_ctrl_x Tweet

1268 active golfers, 4616 entries

Solutions by @Chen_Hao: