Real Vim ninjas count every keystroke - do you?

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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 @JanUhlik:

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

351 active golfers, 1432 entries

Solutions by @JanUhlik:
26
#29 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:31AM

26
#>29 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:32AM

27
#>72 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:24AM

28
#>94 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:19AM

29
#>120 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:18AM

30
#>131 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:15AM

30
#>131 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:15AM

31
#>156 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:12AM

31
#>156 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:14AM

33
#>171 - Honza Uhlík / @JanUhlik

06/11/2022 at 07:10AM

37
#>214 - Honza Uhlík / @JanUhlik

06/11/2022 at 06:34AM

52
#>291 - Honza Uhlík / @JanUhlik

06/11/2022 at 06:31AM