From ccecd4bc03be8c29a85e86bdae2e6faac12a4758 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 10 May 2024 14:01:51 +0100
Subject: [PATCH] W

---
 macros/macros.rs | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)

diff --git a/macros/macros.rs b/macros/macros.rs
index 8aa4032..b532ce7 100644
--- a/macros/macros.rs
+++ b/macros/macros.rs
@@ -9,20 +9,25 @@ pub fn dbg_dump(input: TokenStream) -> TokenStream {
 
 #[proc_macro]
 pub fn reconstruct_groups(input: TokenStream) -> TokenStream {
-    let mut output = TokenStream::new();
-    dbg!(&input);
-    for tt in input {
-        let tt = match tt {
-            TokenTree::Group(g) => {
-                let delim = g.delimiter();
-                dbg!(&delim);
-                let stream = reconstruct_groups(g.stream());
-                TokenTree::Group(Group::new(delim, stream))
-            },
-            other => other,
-        };
-        output.extend([tt]);
+    fn recurse(input: TokenStream) -> TokenStream {
+        let mut output = TokenStream::new();
+        for tt in input {
+            let tt = match tt {
+                TokenTree::Group(g) => {
+                    let delim = g.delimiter();
+                    dbg!(&delim);
+                    let stream = reconstruct_groups(g.stream());
+                    TokenTree::Group(Group::new(delim, stream))
+                },
+                other => other,
+            };
+            output.extend([tt]);
+        }
+        output
     }
+
+    dbg!(&input);
+    let output = recurse(input);
     dbg!(&output);
     dbg!(&output.to_string());
     output
-- 
2.30.2