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 @lwgZVRoOQ8Nf6VG:

Unlock 9 remaining solutions by signing in and submitting your own entry
Created by: @u_hossein

589 active golfers, 2544 entries

Solutions by @lwgZVRoOQ8Nf6VG:
27
#110 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 08:16AM

28
#>156 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 08:00AM

29
#>212 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 08:00AM

30
#>234 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 07:58AM

31
#>266 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 07:58AM

32
#>277 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 07:57AM

40
#>394 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 07:49AM

48
#>475 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 07:48AM

57
#>514 - わーお / @lwgZVRoOQ8Nf6VG

07/04/2023 at 07:46AM