code: func Import(c ...Compo) {
  	for _, compo := range c {
  		if _, err := components.register(compo); err != nil {
  			Panicf("import component failed: %s", err)
  		}
  	}
  }
docs: // Import imports the given components into the app.
  // Components must be imported in order the be used by the app package.
  // This allows components to be created dynamically when they are found into
  // markup.