Returns the set of elements that are in either of two sets.
Use this to perform set operation "union"
menu: veeos ==> Math ==> Sets ==> setOR
library: mathLib
o_setOR( [2 3 4 3 5 5 3 1] , [6 3 4 7 1] ) returns [2 5 6 3 4 7 1]
setOR is equivalent to a union of two sets with duplicate elements removed, as in a Venn diagram.
uses unique(A)
VEE 7.0+, all platforms
isElement, setAND, setComplement,setXOR, unique