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 @ysw505:

Unlock 13 remaining solutions by signing in and submitting your own entry
Created by: @u_hossein

562 active golfers, 2421 entries

Solutions by @ysw505:
31
#265 - ysw505 / @ysw505

01/14/2024 at 10:33AM

32
#>274 - ysw505 / @ysw505

01/14/2024 at 10:32AM

34
#>298 - ysw505 / @ysw505

01/14/2024 at 10:23AM

35
#>325 - ysw505 / @ysw505

01/14/2024 at 10:22AM

37
#>356 - ysw505 / @ysw505

01/14/2024 at 10:21AM

37
#>356 - ysw505 / @ysw505

01/14/2024 at 10:22AM

40
#>383 - ysw505 / @ysw505

01/14/2024 at 10:18AM

41
#>393 - ysw505 / @ysw505

01/14/2024 at 10:13AM

44
#>424 - ysw505 / @ysw505

01/14/2024 at 10:08AM

45
#>431 - ysw505 / @ysw505

01/14/2024 at 10:07AM

46
#>441 - ysw505 / @ysw505

01/14/2024 at 10:10AM

60
#>498 - ysw505 / @ysw505

01/14/2024 at 10:06AM

87
#>535 - ysw505 / @ysw505

01/14/2024 at 10:03AM