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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 5e4dfcccaa2db400090b66c3

prepend * to every non-blank line

Prepend an asterisk to every non-blank line in the input file.

Start file
This is a
very short

file, but it is 
still
full

of

surpises.
End file
*This is a
*very short

*file, but it is 
*still
*full

*of

*surpises.

View Diff

1,2c1,2
< This is a
< very short
---
> *This is a
> *very short
4,6c4,6
< file, but it is 
< still
< full
---
> *file, but it is 
> *still
> *full
8c8
< of
---
> *of
10c10
< surpises.
---
> *surpises.

Solutions by @rappenstein2:

Unlock 6 remaining solutions by signing in and submitting your own entry
Created by: @johnreitano

1514 active golfers, 6201 entries

Solutions by @rappenstein2:
11
#723 - rappenstein2 / @rappenstein2

01/12/2022 at 04:58PM

12
#>792 - rappenstein2 / @rappenstein2

01/12/2022 at 04:56PM

13
#>830 - rappenstein2 / @rappenstein2

01/12/2022 at 04:53PM

16
#>1069 - rappenstein2 / @rappenstein2

01/12/2022 at 04:39PM

18
#>1170 - rappenstein2 / @rappenstein2

01/12/2022 at 04:38PM

51
#>1507 - rappenstein2 / @rappenstein2

01/12/2022 at 04:37PM