Re: problem with 'txiindexbackslashignore'

[Werner LEMBERG]

> AFAICS, the only method to get a 'space' index entry is having a
> series of backslashes if 'txiindexbackslashignore' is set.

I have to correct myself.  An index entry

```
@findex {}
```

also generates a line

```
\entry{ }{1}{\code {}}
```

However, it gets swallowed by `texindex`, so it doesn't create weird
output.  Anyway, it probably makes sense to mention that braces are
not allowed in index entries.


     Werner