On Tue, Jan 19, 2016 at 10:20:42AM +0100, Ludovic Courtès wrote:
> This is a bit verbose.  I think it would be nice to have a data
> structure to describe what we are deleting, along these lines
> (untested):

I agree, computer science 101 tells us to use a function when repeating the
same sequence of statements on separate data. This is what I did in the new
attached patch; I also "flattened out" the deletion as you suggest.

However, the data structure thing was too complicated for me and I think not
really needed.

Comments are again welcome.

Andreas