Changelog for pattern-matching lets

2020-01-14 14:28:07 +01:00 · 2020-01-14 14:28:07 +01:00 · 0c2c7e0ed6
commit 0c2c7e0ed6
parent ac9e9716cb
1 changed files with 6 additions and 0 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -20,6 +20,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
    function somes(xs : list(option('a))) : list('a) =
      [ x | Some(x) <- xs ]
  ```
+- Allow pattern matching in let-bindings (aborting on match failures):
+  ```
+    function test(m : map(int, int)) =
+        let Some(x) = Map.lookup(m, 0)
+        x
+  ```
 ### Changed
 - FATE code generator improvements.
 ### Removed