ModuleScope.java

public class SmoothieShopModule extends Module {
  public SmoothieShopModule() {
    bind(Blender.class).to(JarBlender.class);  // Blender -> JarBlender
    bind(Freezer.class).to(new Freezer());  // Freezer -> Freezer instance 
  }
}

class SmoothieShop {
  @Inject SmoothieMaker smoothieMaker1;
  @Inject SmoothieMaker smoothieMaker2;
  
  public SmoothieShop() {
    Scope scope = Toothpick.openScope("SmoothieShop");
    scope.installModule(new SmoothieShopModule());
    Toothpick.inject(this, scope);
    ...
  }
  ...
}