[MI] lvalues and variable_editable

[Nick Roberts]

Daniel Jacobowitz writes:
 > On Wed, Jul 04, 2007 at 03:11:45PM +1200, Nick Roberts wrote:
 > >  > Can you give an example of how you would specify an lvalue for children?
 > >                                                     ^^^^^^^^^^^^^^^^^^^^^^
 > >                                             children that _aren't_ lvalues?
 > 
 > Not offhand.  I thought you said all children were non-editable;
 > that's what I was meaning to disagree with, anyway.

I probably missed a negative in my first post too ("Test if the value of
variable object is --not-- an lvalue.")

Anyway let me submit a more complete patch, in due course, for consideration
after the release.

-- 
Nick                                           http://www.inet.net.nz/~nickrob