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 @bennyboy999:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @bennyboy999:

16

#37 - Benny Boy / @bennyboy999

10/03/2021 at 06:22AM

17

#>93 - Benny Boy / @bennyboy999

10/03/2021 at 06:18AM

18

#>125 - Benny Boy / @bennyboy999

10/03/2021 at 06:15AM

19

#>134 - Benny Boy / @bennyboy999

10/03/2021 at 06:14AM

20

#>136 - Benny Boy / @bennyboy999

10/03/2021 at 06:07AM

21

#>143 - Benny Boy / @bennyboy999

10/03/2021 at 06:06AM

22

#>152 - Benny Boy / @bennyboy999

10/03/2021 at 06:06AM

23

#>168 - Benny Boy / @bennyboy999

10/03/2021 at 06:04AM

24

#>177 - Benny Boy / @bennyboy999

10/03/2021 at 06:02AM

25

#>181 - Benny Boy / @bennyboy999

10/03/2021 at 06:01AM

26

#>189 - Benny Boy / @bennyboy999

10/03/2021 at 05:58AM

27

#>204 - Benny Boy / @bennyboy999

10/03/2021 at 05:57AM

28

#>215 - Benny Boy / @bennyboy999

10/03/2021 at 05:53AM

29

#>218 - Benny Boy / @bennyboy999

10/03/2021 at 05:52AM

30

#>233 - Benny Boy / @bennyboy999

10/02/2021 at 07:42PM

34

#>277 - Benny Boy / @bennyboy999

10/02/2021 at 07:37PM