Add macro to luaify blocks instead of exprs

crates/luaify/src/transform.rs

@@ -9,6 +9,12 @@ pub fn transform(expr: &mut Expr) -> Result<()> {
     visitor.result
 }
 
+pub fn transform_chunk(block: &mut Block) -> Result<()> {
+    let mut visitor = Visitor::new();
+    visitor.visit_block_mut(block);
+    visitor.result
+}
+
 #[derive(Debug)]
 struct Visitor {
     result: Result<()>,