Real Vim ninjas count every keystroke - do you?

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

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Your VimGolf key: please sign in

$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 4d1a34ccfa85f32065000004

Simple text editing with Vim

Make the pairs of lines match up by making each second line same as first

Start file
Make the pairs of lines match up by making each second line same as first:

# Appending text:
The name "Vim" is an acronym for "Vi IMproved"
The name "Vim" is an acronym for

# Editing text:
Vim is a text editor originally released by Bram Moolenaar in 1991 for the Amiga
Trivia: Vim is a text editor released by Bram Moolenaar in 1991 for the Amiga

# Deleting text:
Vim has a vi compatibility mode
Vim has a vi compatibility mode but when not in this mode Vim has many enhancements over vi
End file
Make the pairs of lines match up by making each second line same as first:

# Appending text:
The name "Vim" is an acronym for "Vi IMproved"
The name "Vim" is an acronym for "Vi IMproved"

# Editing text:
Vim is a text editor originally released by Bram Moolenaar in 1991 for the Amiga
Vim is a text editor originally released by Bram Moolenaar in 1991 for the Amiga

# Deleting text:
Vim has a vi compatibility mode
Vim has a vi compatibility mode

View Diff

5c5
< The name "Vim" is an acronym for
---
> The name "Vim" is an acronym for "Vi IMproved"
9c9
< Trivia: Vim is a text editor released by Bram Moolenaar in 1991 for the Amiga
---
> Vim is a text editor originally released by Bram Moolenaar in 1991 for the Amiga
13c13
< Vim has a vi compatibility mode but when not in this mode Vim has many enhancements over vi
---
> Vim has a vi compatibility mode

Solutions by @CLGBamboo:

Unlock 7 remaining solutions by signing in and submitting your own entry
Created by: @igrigorik

3567 active golfers, 12233 entries

Solutions by @CLGBamboo:
13
#607 - Lion de Bell / @CLGBamboo

12/01/2019 at 01:08PM

14
#>1781 - Lion de Bell / @CLGBamboo

12/01/2019 at 12:09AM

15
#>2041 - Lion de Bell / @CLGBamboo

12/01/2019 at 12:08AM

18
#>2557 - Lion de Bell / @CLGBamboo

12/01/2019 at 12:07AM

31
#>3306 - Lion de Bell / @CLGBamboo

12/01/2019 at 12:03AM

43
#>3443 - Lion de Bell / @CLGBamboo

11/30/2019 at 11:55PM

49
#>3476 - Lion de Bell / @CLGBamboo

11/30/2019 at 11:52PM