Status of Catmull Rom cuves

Hi,

 

I don’t know what the current status of Catmull Rom curves in SVG2 is but
this illustration 

 

http://www.particleincell.com/2012/bezier-splines 

 

by Lubos Brieda, might be used by someone naïve like me to suggest that
maybe just a different interface to Bezier curves might suffice. 

 

cheers

David