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authorJSDurand <mmemmew@gmail.com>2023-07-21 16:18:18 +0800
committerJSDurand <mmemmew@gmail.com>2023-07-21 16:18:18 +0800
commit31c78b6eb965200ad177aed7b8d31f74559fab8c (patch)
tree29a31f2110cb11383659449d6c8f91630ac363c4 /grammar/src/lib.rs
parent0dd922d033e9269283b023a5711eba3ab5403099 (diff)
Derive Debug for a type
This makes it easier if I want to debug things.
Diffstat (limited to 'grammar/src/lib.rs')
-rw-r--r--grammar/src/lib.rs2
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),