add 200 (WIP)

lib/primes/src/lib.rs

@@ -106,6 +106,10 @@ where
     pub fn iter(&self) -> Iter<T> {
         self.vector.iter()
     }
+
+    pub fn into_vec(self) -> Vec<T> {
+        self.vector
+    }
 }
 
 #[cfg(test)]