Structs but not structs

structs/Cargo.lock

@@ -0,0 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "structs"
+version = "0.1.0"

structs/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "structs"
+version = "0.1.0"
+authors = ["Dan Buch <dan@meatballhat.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

structs/src/main.rs

@@ -0,0 +1,13 @@
+fn main() {
+    let width1 = 30;
+    let height1 = 50;
+
+    println!(
+        "The area of the rectangle is {} square pixels.",
+        area(width1, height1)
+    );
+}
+
+fn area(width: u32, height: u32) -> u32 {
+    width * height
+}