diff options
| -rw-r--r-- | grammar/src/lib.rs | 2 |
1 files changed, 1 insertions, 1 deletions
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), |