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 @yaru_car:

Unlock 10 remaining solutions by signing in and submitting your own entry
Created by: @u_hossein

496 active golfers, 2064 entries

Solutions by @yaru_car:
29
#161 - YaruCar / @yaru_car

06/03/2022 at 01:29PM

30
#>189 - YaruCar / @yaru_car

06/02/2022 at 11:14PM

31
#>220 - YaruCar / @yaru_car

06/02/2022 at 11:14PM

32
#>235 - YaruCar / @yaru_car

06/02/2022 at 08:44AM

35
#>269 - YaruCar / @yaru_car

06/02/2022 at 08:43AM

36
#>294 - YaruCar / @yaru_car

06/02/2022 at 08:41AM

37
#>304 - YaruCar / @yaru_car

06/01/2022 at 03:07AM

41
#>338 - YaruCar / @yaru_car

06/01/2022 at 03:01AM

42
#>347 - YaruCar / @yaru_car

06/01/2022 at 02:57AM

46
#>381 - YaruCar / @yaru_car

06/01/2022 at 02:51AM