Mario de Sousa <msousa@fe.up.pt> [Sat, 31 Mar 2012 15:30:38 +0100] rev 495
merging with Laurent's revision 55b074ea7255 (essentially ignoring all changes)
Mario de Sousa <msousa@fe.up.pt> [Thu, 29 Mar 2012 19:03:40 +0100] rev 494
Add coment warning about incorrect implementation of the NE standard function.