[whatwg] [WA1] INS/DEL and omitted </p> tags

[Maniac]

Mikko Rantalainen wrote:

> I think the Mozilla behavior is easier to implement because it doesn't 
> require knowledge about the DTD. The Opera behavior cannot be 
> implemented without having the knowledge that an ins element cannot 
> contain a p element.

I always thought it could.
http://www.w3.org/TR/html401/sgml/dtd.html says that INS and DEL contain 
"flow" which is "block|inline".