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 @artDelort:

Unlock 5 remaining solutions by signing in and submitting your own entry
Created by: @u_hossein

589 active golfers, 2544 entries

Solutions by @artDelort:
29
#192 - Arthur DELORT / @artDelort

06/15/2022 at 03:10PM

30
#>225 - Arthur DELORT / @artDelort

06/15/2022 at 03:05PM

31
#>258 - Arthur DELORT / @artDelort

06/15/2022 at 03:01PM

33
#>284 - Arthur DELORT / @artDelort

06/15/2022 at 02:56PM

38
#>371 - Arthur DELORT / @artDelort

06/15/2022 at 02:43PM