Contents

Indexes:

* set-or-bag1 *

* set-or-bag2 *

&key * test *

* test-not *

)Returns the union of the two sets/bags. The result is a set if both

arguments are sets; otherwise a bag. The union of two bags is a bag whose

multiplicity, for any value, is the maximum of its multiplicities in the

two argument bags.

arguments are sets; otherwise a bag. The union of two bags is a bag whose

multiplicity, for any value, is the maximum of its multiplicities in the

two argument bags.

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