add_all_copy

Returns a new set containing the elements of this set and the elements of a given collection.

a.add_all_copy(b) is equivalent to a + b, where a and b are sets.

Examples:

• set([1]).add_all_copy(set([1])) returns set([1])

• set([1, 2, 3]).add_all_copy(set([2, 3, 4])) returns set([1, 2, 3, 4])

Parameters