Re: unitless lengths in mpadded attributes

<snip>
If any other implementors could say whether they currently allow

> unitless values on mpadded, and if so whether they just allow 0 or other
> non-zero values, that would also be useful information.
>

Since you asked...  MathPlayer supports unitless values.  E.g., width="3"
means times the default width (the width of the child).

Neil Soiffer
Senior Scientist
Design Science, Inc.
www.dessci.com
~ Makers of MathType, MathFlow, MathPlayer, MathDaisy, Equation Editor ~