Survival Mode

Undo/Redo

u undoes the last change. Ctrl-r redoes.

Commands in this lesson

<C-r>redo

uundo

Test 1 of 3

Undo a deletion

After deleting 'world', undo so the buffer reads 'Hello world' again.

Editor0 keys

1Hello world

-- NORMAL --buffer

Goal

1Hello world

-- NORMAL --buffer