UnionPlus
\[UnionPlus]
Infix operator. x y is by default interpreted as UnionPlus[x, y]. Used to denote union of multisets, in which multiplicities of elements are added. See The Mathematica Book: Section 3.10.4. See also: \[Union] , \[CirclePlus] .
![\[Union]](/images/prev-sml.gif){kind=small}
![\[UpArrow]](/images/next-sml.gif){kind=small}
\[UnionPlus]
Infix operator. 
y is by default interpreted as UnionPlus[x, y]. 
