> Do you mean the same as what I proposed on 2001-07-24 (copy below)? If
> not, what's the difference?
You use information about the "parent" inset. I don't like that.
> Gotcha:
> in $\frac{|xxx}{ \frac{y}{z} }$ we want <down> to do
> $\frac{xxx}{ \frac{|y}{z} }$ so the above logic works nicely.
> However, in $\frac{xxx|}{ y^{s} }$ we want <down> to do
> $\frac{xxx}{ y^{s|} }$ rather than
> $\frac{xxx}{ y^{|s| }$ even though the superscript is
> than the 'y'. This is true in general for scripts. So, give the
> script insets a floor value of +1000 (superscript) and -1000, and
> tell topmost_subinset to ignore insets with these floor values.
And that's a hack.
Andre'
--
André Pönitz ............................................. [EMAIL PROTECTED]