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diff --git a/api/sets.md b/api/sets.md index b64439c2..8b07cf08 100644 --- a/api/sets.md +++ b/api/sets.md @@ -241,3 +241,27 @@ other | `|T|` | The set of items to remove from the original set. | - = |1| ``` + +# Table +## Table.xor + +```tomo +Table.xor : func(a: |T|, b: |T| -> |T|) +``` + +Return set with the elements in one, but not both of the arguments. This is also known as the symmetric difference or disjunctive union. + +Argument | Type | Description | Default +---------|------|-------------|--------- +a | `|T|` | The first set. | - +b | `|T|` | The second set. | - + +**Return:** A set with the symmetric difference of the arguments. + + +**Example:** +```tomo +>> |1, 2, 3|.xor(|2, 3, 4|) += |1, 4| + +``` |