What is Emacs?
1.
"eight megabytes almost continuously swapping"
Huge text editor in unix, long to load but powerfull and apreciated by a large group of programmers. But Vi is faster ans better ... Also known as xemacs with graphics stuff.
I had that file to be edited, didn't have time to open emacs so I started Vi.
2.
The best text-editor of all times. Even better than
Vi is the only text editor I know in which you have to type commands to insert text...