Add complexity for testing out switching back and forth between child FSMs

.gitignore

@@ -1 +1,2 @@
 node_modules
+npm-debug.log*

index.js

@@ -4,6 +4,9 @@ const machina = require("machina");
 
 let parent = new machina.Fsm({
 	initialState: "one",
+	memory: {
+		done: false
+	},
 	states: {
 		one: {
 			_onEnter: function () {
@@ -19,9 +22,32 @@ let parent = new machina.Fsm({
 			},
 			_child: {
 				factory: function () {
-					console.log("Creating child");
+					console.log("Creating child for state 2");
 					return createChild();
 				}
+			},
+			done: function () {
+				if (!this.memory.done) {
+					return this.transition("three");
+				}
+			}
+		},
+		three: {
+			_onEnter: function () {
+				console.log(`(${this.namespace}) Parent state 3 reached`);
+
+				return this.handle("childAction");
+			},
+			_child: {
+				factory: function () {
+					console.log("Creating child for state 3");
+					return createChild();
+				}
+			},
+			done: function () {
+				this.memory.done = true;
+				console.log("Parent done! Returning to state 2 one last time...");
+				return this.transition("two");
 			}
 		}
 	}
@@ -42,6 +68,7 @@ function createChild() {
 			b: {
 				_onEnter: function () {
 					console.log(`(${this.namespace}) Child state B reached`);
+					return this.handle("done");
 				}
 			}
 		}