MONDRIAN        Use the combined size of the two lists as the size of the         Union's list.  Saves memory allocation and collection.
MONDRIAN
       Use the combined size of the two lists as the size of the 
       Union's list.  Saves memory allocation and collection.

[git-p4: depot-paths = "//open/mondrian/": change = 7631]

inevo/mondrian,inevo/mondrian