diff --git a/gaps/GAP-33/DRAFT.md b/gaps/GAP-33/DRAFT.md index e5c22aa..8e9318b 100644 --- a/gaps/GAP-33/DRAFT.md +++ b/gaps/GAP-33/DRAFT.md @@ -348,6 +348,7 @@ SetDirectiveExtension : extend directive @ Name SetArgumentsDefinitionOrExtensio # Set Operations With the provided syntax, we can create set operations + - `union`, or ∪⁠ (also known as **merge** or **set addition**). `union` is associative and commutative, much like addition. - `intersect`, or ∩. - `exclude`, or \, or - (also known as **difference** or **set subtraction**). `exclude` is neither associative nor commutative, much like subtraction.