Re: Three patches for MathML

Oops, I made a mistake in sorry for patch2.
You have rather to use this version.
> I improved the way MathML constructs are inserted when the user have
> already selected one part of a formula. The selected part is now cut and
> paste into an empty placeholder of the new construct. This was already
> the case for the basic Presentation MathML constructs using
> TransformIntoType (though sometimes it does not work well) but now I
> generalize this feature for every constructs. The changes are contained
> in patch3.diff
>
> Also, I fixed two bugs :  export of horizontal lines (patch1.diff) and 
> floor/ceiling reversed (patch2.diff).
>
> Fred