Add macro to luaify blocks instead of exprs

crates/luaify/tests/test.rs

@@ -1,4 +1,4 @@
-use luaify::luaify;
+use luaify::{luaify, luaify_chunk};
 use pretty_assertions::assert_eq;
 
 #[test]
@@ -403,3 +403,19 @@ fn length() {
         r#"local a,b,c=#a,#b,#c;"#
     );
 }
+
+#[test]
+fn chunk() {
+    assert_eq!(
+        luaify_chunk!({
+            if a == b {
+                c()
+            } else if b == c {
+                a()
+            } else {
+                d()
+            }
+        }),
+        "if a==b then c();elseif b==c then a();else d();end;"
+    );
+}