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 @supercamarche:

Created by: @u_hossein Tweet

539 active golfers, 2328 entries

Solutions by @supercamarche:

29

#187 - bastien batardier / @supercamarche

10/07/2022 at 05:40PM

30

#>219 - bastien batardier / @supercamarche

10/07/2022 at 06:57AM

31

#>253 - bastien batardier / @supercamarche

10/07/2022 at 06:54AM

32

#>263 - bastien batardier / @supercamarche

10/07/2022 at 06:52AM

35

#>306 - bastien batardier / @supercamarche

10/07/2022 at 06:42AM

36

#>331 - bastien batardier / @supercamarche

10/07/2022 at 06:40AM

37

#>341 - bastien batardier / @supercamarche

10/07/2022 at 06:38AM

38

#>349 - bastien batardier / @supercamarche

10/07/2022 at 06:35AM

50

#>443 - bastien batardier / @supercamarche

10/07/2022 at 06:33AM

58

#>475 - bastien batardier / @supercamarche

10/06/2022 at 10:27PM