Function union

union<T>(
ord: TypeClass.Ord.Ord<T>,
): (rhs: BTree.Set<T>) => (lhs: BTree.Set<T>) => Generator<T>
Unions two sets into one. It will collect items in lhs or rhs either without duplicates in ascending order.
Type Parameters
- T
Parameters
- ord: TypeClass.Ord.Ord<T>
  The Ord instance for T.
Returns (rhs: BTree.Set<T>) => (lhs: BTree.Set<T>) => Generator<T>
The iterator which generates intersection items lhs ∪ rhs without duplicates.
- Defined in src/btree.ts:654