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 5fa95fbdd285680008e41e4b

swap number pairs

Swap the numbers in a bunch of 2-element arrays.

Start file

[2, 1], [5, 4]
[6, 3]
[7, 4]
[8, 2], [12, 11]

End file

[1, 2], [4, 5]
[3, 6]
[4, 7]
[2, 8], [11, 12]

View Diff

1,4c1,4
< [2, 1], [5, 4]
< [6, 3]
< [7, 4]
< [8, 2], [12, 11]
---
> [1, 2], [4, 5]
> [3, 6]
> [4, 7]
> [2, 8], [11, 12]

Solutions by @DNIIBOY:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @DNIIBOY:

16

#52 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:18PM

16

#>52 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:19PM

16

#>52 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:21PM

17

#>100 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:15PM

17

#>100 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:17PM

18

#>130 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:15PM

19

#>134 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:14PM

20

#>138 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:12PM

21

#>145 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:11PM

21

#>145 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:12PM

22

#>158 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:10PM

23

#>170 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:09PM

24

#>177 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:09PM

25

#>183 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:07PM

26

#>195 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:05PM

27

#>207 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:04PM

30

#>236 - Daniel Nettelfield / @DNIIBOY

12/11/2022 at 10:03PM