Add support for let ... else

jonas-schievink · jonas-schievink · commit 7fdea9fdc978 · 2021-10-06T18:15:06.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "ungrammar"
 description = "A DSL for describing concrete syntax trees"
-version = "1.14.6"
+version = "1.14.7"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/matklad/ungrammar"
 edition = "2018"
diff --git a/rust.ungram b/rust.ungram
@@ -315,7 +315,9 @@ Stmt =
 
 LetStmt =
   Attr* 'let' Pat (':' Type)?
-  '=' initializer:Expr ';'
+  '=' initializer:Expr
+  ('else' else_branch:BlockExpr)?
+  ';'
 
 ExprStmt =
   Expr ';'?
