3 extern intSet intSet_insert
4 (/*@returned@*/ intSet s, int x);
7 ** with returned, no error is reported, since the same
8 ** storage is returned from insert, and returned
9 ** from intSet_singleton as an implicit only result.
12 intSet intSet_singleton (int x)
14 return (intSet_insert (intSet_new (), x));
21 extern intSet intSet_insert2 (intSet s, int x);
23 intSet intSet_singleton2 (int x)
25 return (intSet_insert2 (intSet_new (), x));