How to color objects that cause collision

[Paolo Prete]

Hello,

I think that a very useful function would be a way to highlight or change the color for all the objects that are causing a collision.

Is there already some code for that?

Look for example at the two slurs in the following snippet:

LilyPond Score

LilyPond Score LilyPond Score made using LilyBin.

When there are many and many graphic objects on a score, it's easy to ignore some of these errors relying on observation only...