Procedurally generate EnumerableSet and EnumerableMap (#3429)

contracts/utils/structs/EnumerableSet.sol

@@ -214,7 +214,15 @@ library EnumerableSet {
      * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
      */
     function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
-        return _values(set._inner);
+        bytes32[] memory store = _values(set._inner);
+        bytes32[] memory result;
+
+        /// @solidity memory-safe-assembly
+        assembly {
+            result := store
+        }
+
+        return result;
     }
 
     // AddressSet
@@ -325,7 +333,7 @@ library EnumerableSet {
     }
 
     /**
-     * @dev Returns the number of values on the set. O(1).
+     * @dev Returns the number of values in the set. O(1).
      */
     function length(UintSet storage set) internal view returns (uint256) {
         return _length(set._inner);