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 @ronnie9ball:

Unlock 12 remaining solutions by signing in and submitting your own entry
Created by: @u_hossein

351 active golfers, 1432 entries

Solutions by @ronnie9ball:
26
#26 - Ron / @ronnie9ball

05/20/2022 at 03:12AM

27
#>70 - Ron / @ronnie9ball

05/20/2022 at 03:06AM

28
#>93 - Ron / @ronnie9ball

05/20/2022 at 02:58AM

29
#>116 - Ron / @ronnie9ball

05/20/2022 at 02:48AM

30
#>130 - Ron / @ronnie9ball

05/20/2022 at 02:43AM

31
#>155 - Ron / @ronnie9ball

05/19/2022 at 03:14AM

32
#>167 - Ron / @ronnie9ball

05/17/2022 at 04:45AM

34
#>177 - Ron / @ronnie9ball

05/17/2022 at 04:40AM

37
#>214 - Ron / @ronnie9ball

05/17/2022 at 04:35AM

39
#>229 - Ron / @ronnie9ball

05/17/2022 at 04:29AM

46
#>266 - Ron / @ronnie9ball

05/17/2022 at 04:15AM

49
#>279 - Ron / @ronnie9ball

05/17/2022 at 04:03AM