Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

Changelog, Rules & FAQ, updates: @vimgolf, RSS.

Your VimGolf key: please sign in

$ 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 @contranton:

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

373 active golfers, 1514 entries

Solutions by @contranton:
29
#120 - Javier Contreras / @contranton

05/04/2022 at 12:13AM

30
#>137 - Javier Contreras / @contranton

05/04/2022 at 12:13AM

31
#>162 - Javier Contreras / @contranton

05/04/2022 at 12:09AM

33
#>180 - Javier Contreras / @contranton

05/04/2022 at 12:06AM

35
#>197 - Javier Contreras / @contranton

05/04/2022 at 12:05AM