Refactor parser for some added flexibility.

terms/actions.ts

@@ -0,0 +1,28 @@
+import Scene from "../Scene.ts";
+import Player from "../Player.ts";
+
+export function look(_player: Player, scene: Scene): string {
+	return scene.look();
+}
+
+export function pickUpItem(
+	player: Player,
+	scene: Scene,
+	target?: string
+): string {
+	if (!target) {
+		return "What do you want me to get?";
+	}
+
+	const item = scene.get(target);
+
+	if (item !== null) {
+		player.put(item);
+	}
+
+	return "Taken.";
+}
+
+export function checkInventory(player: Player) {
+	return player.look();
+}