diff --git a/src/models.rs b/src/models.rs
index 1163b97..8b728bc 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -101,7 +101,7 @@ impl Graph {
             Some(Incidence(self.incidence_vertices.len() - 1));
     }
 
-    pub fn iter(&self) -> impl Iterator<Item = Vertex> {
+    pub fn vertices(&self) -> impl Iterator<Item = Vertex> {
         (0..self.incidence_headers.len()).map(Vertex)
     }