Files: logs_A_03-02-01.xml, logs_B_03-02-01.xml Preamble : The EVAT drawings are not sensible to small changes. This is usefull in this task and the next.
Informations
This first view shows the two files there is no major change on the files.
Then suppress the nodes having a non null fast atribute value and then the isolated nodes using intrinsic attribute arity.
Then iterate until all the nodes have the same color. Here three steps leeds to the following trees. Then map arity on colour.One can see that the node jazz-chat has changes.
In logs_A, its arity is 951. In logs_B, its arity is 956.
One can zoom on the left down part. Then, clerly on the drawing, the left down subtree is different. This is a part of the users directory.
As example, zooming again shows that mshsin has increased his directory.