Re: clarification: "escaped"

[=?utf-8?b?QmlsbCBkZSBow5NyYQ==?= <bill@xxxxxxxxxx>]

A. Pagaltzis wrote:
> * Robert Sayre <sayrer@xxxxxxxxx> [2006-07-26 01:45]:
> > On 7/25/06, Bill de hÓra <bill@xxxxxxxxxx> wrote:
> > > And I didn't know whether Atom code could get away with
> > > escaping < and &.
> > <atom:title type="html">&lt;b>&nbsp;hmm&lt;b></atom:title>
> >
> > that is an XML fatal error, no doubt, as the ampersand before
> > "nbsp" must be escaped.
>
> But he did say “escaping < and &”, so it would be. I’m not sure
> what Bill’s question even is.

What do I escape, so I know what to unescape?

cheers
Bill