Add a test

examples/materials.json

@@ -0,0 +1,20 @@
+{
+	"materials": {
+		"metal": {
+			"reflectivity": 1.0
+		},
+		"plastic": {
+			"reflectivity": 0.5
+		}
+	},
+	"entities": [
+		{
+			"name": "hero",
+			"material": "metal"
+		},
+		{
+			"name": "monster",
+			"material": "plastic"
+		}
+	]
+}

examples/materials.ron

@@ -0,0 +1,20 @@
+Scene( // class name is optional
+	materials: { // this is a map
+		"metal": (
+			reflectivity: 1.0,
+		),
+		"plastic": (
+			reflectivity: 0.5,
+		),
+	},
+	entities: [ // this is an array
+		(
+			name: "hero",
+			material: "metal",
+		),
+		(
+			name: "monster",
+			material: "plastic",
+		),
+	],
+)