use ranim::{    anims::{        creation::{CreationAnim, WritingAnim},        morph::MorphAnim,    },    color::palettes::manim,    items::vitem::{        VItem,        geometry::{Circle, Rectangle, Square},    },    prelude::*,    utils::rate_functions::{linear, smooth},}; #[scene]#[wasm_demo_doc]#[output(dir = "./output/getting_started2")]fn getting_started2(r: &mut RanimScene) {    let rect = Rectangle::new(4.0, 9.0 / 4.0).with(|rect| {        rect.set_stroke_color(manim::GREEN_C);    });     let square: VItem = Square::new(2.0)        .with(|square| {            square.set_color(manim::BLUE_C);        })        .into();    let circle: VItem = Circle::new(2.0)        .with(|circle| {            circle.set_color(manim::RED_C);        })        .into();    let mut rect_sequence = seq![rect.clone().show()];    rect_sequence        .hold(1.0)        .push(VItem::from(rect).uncreate().with_rate_func(smooth));     let mut item_sequence = seq![square.clone().show()];    item_sequence        .hold(1.0)        .push(square.clone().create().with_rate_func(smooth))        .push(            square                .clone()                .morph_to(circle.clone())                .with_rate_func(linear),        )        .push(circle.clone().unwrite().with_rate_func(smooth));     let total_secs = item_sequence.cursor_sec().max(rect_sequence.cursor_sec());    r.play(CameraFrame::default().show().with_duration(total_secs));    r.play(stack![rect_sequence, item_sequence]);    r.insert_time_mark(        total_secs / 2.0,        TimeMark::Capture("preview.png".to_string()),    );}