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 @LeroyJe70429357:

Created by: @u_hossein Tweet

541 active golfers, 2339 entries

Solutions by @LeroyJe70429357:

26

#34 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 10:24PM

27

#>91 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:30PM

27

#>91 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 10:17PM

28

#>137 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:22PM

29

#>186 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:16PM

30

#>219 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:15PM

31

#>252 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:14PM

32

#>263 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:13PM

35

#>304 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:11PM

37

#>342 - Leroy Jenkins / @LeroyJe70429357

09/15/2022 at 08:05PM