diff --git a/rustbyexample/types/inference.rs b/rustbyexample/types/inference.rs
new file mode 100644
index 0000000..d633775
--- /dev/null
+++ b/rustbyexample/types/inference.rs
@@ -0,0 +1,9 @@
+fn main() {
+    let elem = 5u8;
+
+    let mut vec = Vec::new();
+
+    vec.push(elem);
+
+    println!("{:?}", vec);
+}