1 files changed, 1 insertions, 1 deletions
diff --git a/src/parse/regex/enfa.rs b/src/parse/regex/enfa.rs
index dd3839f..ff742e0 100644
--- a/src/parse/regex/enfa.rs
+++ b/src/parse/regex/enfa.rs
@@ -218,7 +218,7 @@ impl Thread {
             let mut positives = positives.clone();
             let mut negatives = negatives.clone();
             positives.append(&mut p);
-            negatives.append(&mut n.iter().cloned().flatten().collect());
+            negatives.append(&mut n.iter().flatten().cloned().collect());
             if let Some(thread) = Self::new(enfa, state, positives, negatives) {
                 ret(thread);
             }