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 9v006233d72d000000000219

Fix the shell script!

Fix the shell script with the fewest keystrokes!

Start file

#!/bin/bash
a = 5
b = 10
sum = $a + $b
echo $sum

mul = $a * $b
echo $mul

End file

#!/bin/bash
a=5
b=10
sum=$((a + b))
echo $sum

mul=$((a * b))
echo $mul

View Diff

2,4c2,4
< a = 5
< b = 10
< sum = $a + $b
---
> a=5
> b=10
> sum=$((a + b))
7c7
< mul = $a * $b
---
> mul=$((a * b))

Solutions by @tairar_314:

Created by: @u_hossein Tweet

546 active golfers, 2369 entries

Solutions by @tairar_314:

26

#28 - サイシ / @tairar_314

06/03/2022 at 06:39AM

27

#>84 - サイシ / @tairar_314

05/27/2022 at 07:28AM

28

#>133 - サイシ / @tairar_314

05/27/2022 at 07:00AM

29

#>182 - サイシ / @tairar_314

05/27/2022 at 06:32AM

30

#>217 - サイシ / @tairar_314

05/27/2022 at 06:27AM

31

#>249 - サイシ / @tairar_314

05/27/2022 at 06:22AM

35

#>302 - サイシ / @tairar_314

05/27/2022 at 06:17AM

37

#>343 - サイシ / @tairar_314

05/20/2022 at 06:48AM

41

#>379 - サイシ / @tairar_314

05/20/2022 at 06:42AM

42

#>388 - サイシ / @tairar_314

05/20/2022 at 06:31AM

61

#>485 - サイシ / @tairar_314

05/20/2022 at 06:22AM