1 files changed, 5 insertions, 3 deletions
diff --git a/nfa/src/default/nfa.rs b/nfa/src/default/nfa.rs
index 8d657d5..6b1e56f 100644
--- a/nfa/src/default/nfa.rs
+++ b/nfa/src/default/nfa.rs
@@ -147,9 +147,11 @@ impl<T: GraphLabel + Display> Nfa<T> for DefaultNFA<T> {
 
         let mut builder: DLGBuilder<LabelType<T>> = Builder::with_capacity(nfa_len);
 
-        for _ in 0..nfa_len {
-            builder.add_vertex();
-        }
+        builder.add_vertices(nfa_len);
+
+        // for _ in 0..nfa_len {
+        //     builder.add_vertex();
+        // }
 
         let default = LabelType::new(DOption(default), total_regexps_len, false);