From 34b69520f3d3748efad2fc02b2461158eb664735 Mon Sep 17 00:00:00 2001
From: John O'Keefe <jokeefe@fastmail.com>
Date: Tue, 16 Jan 2024 10:21:57 -0500
Subject: [PATCH] added fuel for chapter nine

---
 playground/fuel.go       | 16 ++++++++++++++++
 playground/playground.go |  6 ++++++
 2 files changed, 22 insertions(+)
 create mode 100644 playground/fuel.go

diff --git a/playground/fuel.go b/playground/fuel.go
new file mode 100644
index 0000000..b2d7840
--- /dev/null
+++ b/playground/fuel.go
@@ -0,0 +1,16 @@
+// part of chapter 9
+
+package main
+
+import "fmt"
+
+type Liters float64
+type Gallons float64
+
+func fuel() {
+	var carFuel Gallons
+	var busFuel Liters
+	carFuel = Gallons(10.0)
+	busFuel = Liters(240.0)
+	fmt.Println(carFuel, busFuel)
+}
diff --git a/playground/playground.go b/playground/playground.go
index 81952b4..e265b89 100644
--- a/playground/playground.go
+++ b/playground/playground.go
@@ -104,6 +104,12 @@ func main() {
 				magazineSubscribers()
 			},
 		},
+		{
+			name: "Fuel",
+			launchFunction: func() {
+				fuel()
+			},
+		},
 	}
 	menu := wmenu.NewMenu("Choose a program.")
 	menu.Action(func(opts []wmenu.Opt) error {