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 @tairar_314:

Unlock 11 remaining solutions by signing in and submitting your own entry
Created by: @u_hossein

607 active golfers, 2606 entries

Solutions by @tairar_314:
26
#28 - サイシ / @tairar_314

06/03/2022 at 06:39AM

27
#>88 - サイシ / @tairar_314

05/27/2022 at 07:28AM

28
#>140 - サイシ / @tairar_314

05/27/2022 at 07:00AM

29
#>191 - サイシ / @tairar_314

05/27/2022 at 06:32AM

30
#>227 - サイシ / @tairar_314

05/27/2022 at 06:27AM

31
#>261 - サイシ / @tairar_314

05/27/2022 at 06:22AM

35
#>323 - サイシ / @tairar_314

05/27/2022 at 06:17AM

37
#>368 - サイシ / @tairar_314

05/20/2022 at 06:48AM

41
#>419 - サイシ / @tairar_314

05/20/2022 at 06:42AM

42
#>430 - サイシ / @tairar_314

05/20/2022 at 06:31AM

61
#>540 - サイシ / @tairar_314

05/20/2022 at 06:22AM