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 @hex0n1:

Created by: @u_hossein Tweet

541 active golfers, 2339 entries

Solutions by @hex0n1:

35

#305 - Oleg Olesinski / @hex0n1

09/18/2022 at 09:53PM

37

#>342 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:59PM

40

#>366 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:56PM

47

#>429 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:54PM

49

#>440 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:53PM

54

#>466 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:51PM

56

#>471 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:47PM

63

#>487 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:33PM

63

#>487 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:45PM

72

#>504 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:37PM

73

#>507 - Oleg Olesinski / @hex0n1

09/18/2022 at 07:29PM