...

src/ast.zig

@@ -196,6 +196,7 @@ pub const MatchArm = struct {
     pattern: ?*Node, // null = else (default) arm
     body: *Node,
     is_break: bool,
+    capture: ?[]const u8 = null, // payload binding name: case .variant: (name) { ... }
 };
 
 pub const ConstDecl = struct {