From 31c78b6eb965200ad177aed7b8d31f74559fab8c Mon Sep 17 00:00:00 2001
From: JSDurand <mmemmew@gmail.com>
Date: Fri, 21 Jul 2023 16:18:18 +0800
Subject: Derive Debug for a type

This makes it easier if I want to debug things.
---
 grammar/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grammar/src/lib.rs b/grammar/src/lib.rs
index ea1299f..194a1f7 100644
--- a/grammar/src/lib.rs
+++ b/grammar/src/lib.rs
@@ -287,7 +287,7 @@ pub struct Grammar {
 
 /// A private type to aid the recursive looping of rergular
 /// expressions.
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Debug)]
 enum StackElement {
     Seen(usize),
     Unseen(usize),
-- 
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