From 99d13b5a2f1b36c5b7d7194c3fc93c15bb02e454 Mon Sep 17 00:00:00 2001
From: laurens <miers132@gmail.com>
Date: Fri, 22 May 2020 14:12:11 +0200
Subject: [PATCH] rectangles: Add associated function

---
 rectangles/src/main.rs | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/rectangles/src/main.rs b/rectangles/src/main.rs
index 7fbbbd0..e1265e4 100644
--- a/rectangles/src/main.rs
+++ b/rectangles/src/main.rs
@@ -5,6 +5,14 @@ struct Rectangle {
 }
 
 impl Rectangle {
+    fn build_rectangle(width: u32, height: u32) -> Rectangle {
+        Rectangle { width, height }
+    }
+
+    fn square(size: u32) -> Rectangle {
+        Rectangle::build_rectangle(size, size)
+    }
+
     fn area(&self) -> u32 {
         self.width * self.height
     }
@@ -48,7 +56,15 @@ fn main() {
     println!(
         "The rectangle {:#?} can hold itself obviously: {}.",
         rect,
-	rect.can_hold(&rect),
+        rect.can_hold(&rect),
+    );
+
+    let square = Rectangle::square(3);
+
+    println!(
+        "The area of the square rectangle {:#?} is {} square pixels.",
+        square,
+        square.area()
     );
 }