 
Most of the clones support most or all of the features described above. Table 8.9 summarizes what each editor supports. Of course, the table does not tell the full story; the details are provided in each one's individual chapter.
| Feature | nvi | elvis | vim | vile | 
|---|---|---|---|---|
| Multiwindow editing |  |  |  |  | 
| GUI |  |  |  | |
| Extended regular expressions |  |  |  |  | 
| Enhanced tags |  |  |  | |
| Tag stacks |  |  |  |  | 
| Arbitrary length lines |  |  |  |  | 
| 8-bit data |  |  |  |  | 
| Infinite undo |  |  |  |  | 
| Incremental searching |  |  |  | |
| Left-right scrolling |  |  |  |  | 
| Mode indicators |  |  |  |  | 
| Visual mode |  |  |  | |
| Edit-Compile Speedup |  |  |  | |
| Syntax Highlighting |  |  |  | |
| Multiple OS support |  |  |  | 
 
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