Version: Nov. 2011 Editor Draft.
Error accumulation vs. performance in cases where there is a
cyclic dependency between the position/size of the exclusion
and the surrounding content it affects. (For example, when
the exclusion is centered or otherwise referencing the bottom
edge, actually getting the position right would require
multiple-pass layout. The current spec limits it to two passes,
which will give wrong results in many cases.)
There is really nothing to talk about here. IOW, if anyone comes up with a better proposal that fixes the problem we
The issue was discussed and resolved as closed during 11/2012 TPAC in Lyon, France.