use std::time::Duration; use crate::{prelude::*, HighlightedLabel, Label};use gpui::{pulsating_between, Animation, AnimationExt, Render};use story::Story; pub struct LabelStory; impl Render for LabelStory {    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {        Story::container()            .child(Story::title_for::<Label>())            .child(Story::label("Default"))            .child(Label::new("Hello, world!"))            .child(Story::label("Highlighted"))            .child(HighlightedLabel::new(                "Hello, world!",                vec![0, 1, 2, 7, 8, 12],            ))            .child(HighlightedLabel::new(                "Héllo, world!",                vec![0, 1, 3, 8, 9, 13],            ))            .child(Story::label("Highlighted with `color`"))            .child(                HighlightedLabel::new("Hello, world!", vec![0, 1, 2, 7, 8, 12]).color(Color::Error),            )            .child(                Label::new("This text is pulsating").with_animation(                    "pulsating-label",                    Animation::new(Duration::from_secs(2))                        .repeat()                        .with_easing(pulsating_between(0.4, 0.8)),                    |label, delta| label.alpha(delta),                ),            )    }}