Enhance custom operators.

This commit is contained in:
Stephen Chung
2020-12-26 23:21:09 +08:00
parent 0a35c4cb41
commit 66d3af256e
6 changed files with 127 additions and 50 deletions

View File

@@ -20,6 +20,8 @@ Enhancements
* `Scope` is now `Clone + Hash`.
* `Engine::register_static_module` now supports sub-module paths (e.g. `foo::bar::baz`).
* `Engine::register_custom_operator` now accepts reserved symbols.
* `Engine::register_custom_operator` now returns an error if given a precedence of zero.
Version 0.19.8