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 @warwickrulez:

Unlock 21 remaining solutions by signing in and submitting your own entry
Created by: @u_hossein

547 active golfers, 2370 entries

Solutions by @warwickrulez:
27
#82 - warwickrulez / @warwickrulez

04/20/2022 at 07:52PM

28
#>129 - warwickrulez / @warwickrulez

04/20/2022 at 07:51PM

29
#>174 - warwickrulez / @warwickrulez

04/20/2022 at 07:31PM

30
#>216 - warwickrulez / @warwickrulez

04/20/2022 at 07:30PM

31
#>244 - warwickrulez / @warwickrulez

04/20/2022 at 07:28PM

31
#>244 - warwickrulez / @warwickrulez

04/20/2022 at 07:29PM

32
#>263 - warwickrulez / @warwickrulez

04/20/2022 at 07:20PM

33
#>274 - warwickrulez / @warwickrulez

04/20/2022 at 07:05PM

35
#>301 - warwickrulez / @warwickrulez

04/20/2022 at 07:00PM

36
#>328 - warwickrulez / @warwickrulez

04/20/2022 at 06:56PM

37
#>342 - warwickrulez / @warwickrulez

04/20/2022 at 06:54PM

49
#>445 - warwickrulez / @warwickrulez

04/20/2022 at 06:28PM

49
#>445 - warwickrulez / @warwickrulez

04/20/2022 at 06:50PM

50
#>447 - warwickrulez / @warwickrulez

04/20/2022 at 06:32PM

50
#>447 - warwickrulez / @warwickrulez

04/20/2022 at 06:33PM

52
#>458 - warwickrulez / @warwickrulez

04/20/2022 at 06:26PM

52
#>458 - warwickrulez / @warwickrulez

04/20/2022 at 06:35PM

53
#>465 - warwickrulez / @warwickrulez

04/20/2022 at 06:46PM

57
#>476 - warwickrulez / @warwickrulez

04/20/2022 at 06:05PM

57
#>476 - warwickrulez / @warwickrulez

04/20/2022 at 06:07PM

58
#>481 - warwickrulez / @warwickrulez

04/20/2022 at 06:06PM