deba [Thu, 26 Jan 2006 17:18:12 +0000] rev 1911
The pre BpUGraph concept
deba [Thu, 26 Jan 2006 16:24:40 +0000] rev 1910
Bipartite => Bp
Upper => A
Lower => B
+ some bug fix
klao [Thu, 26 Jan 2006 15:42:13 +0000] rev 1909
Undir -> U transition
alpar [Thu, 26 Jan 2006 06:44:22 +0000] rev 1908
Better doc.