Pack method call args more tightly.

2021-03-09 18:11:43 +08:00
parent bc2b9bfbfd
commit 9daa894e25
3 changed files with 35 additions and 22 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -29,6 +29,7 @@ Breaking changes
 * `is_def_var` and `is_def_fn` are now reserved keywords.
 * `Engine::id` field is removed.
 * `num-traits` is now a required dependency.
+* The `in` operator is now implemented on top of the `contains` function and is no longer restricted to a few specific types.

 Enhancements
 ------------