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 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 @MCNormalMode:

Created by: @igrigorik Tweet

3694 active golfers, 12811 entries

Solutions by @MCNormalMode: