You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: theme_manual.rs
    path of file: ./repos/cursive/cursive/examples
    
    the code of the file until where you have to start completion: use cursive::theme::{BorderStyle, Palette};
use cursive::traits::With;
use cursive::views::{Dialog, EditView, LinearLayout, TextView};
use cursive::Cursive;

fn main() {
    let mut siv = cursive::default();

    // Start with a nicer theme than default
    siv.set_theme(cursive::theme::Theme {
        shadow: true,
        borders: BorderStyle::Simple,
        palette: Palette::retro().with(|palette| {
            use cursive::theme::BaseColor::*;

            {
                // First, override some colors from the base palette.
                use cursive::theme::Color::TerminalDefault;
                use cursive::theme::PaletteColor::*;

                palette[Background] = TerminalDefault;
                palette[View] = TerminalDefault;
                palette[Primary] = White.dark();
                palette[TitlePrimary] = Blue.light();
                palette[Secondary] = Blue.light();
                palette[Highlight] = Blue.dark();
            }

            {
                // Then override some styles.
                use cursive::theme::Effect::*;
                use cursive::theme::PaletteStyle::*;
                use cursive::theme::Style;
                palette[Highlight] = Style::from(Blue.light()).combine(Bold);
                palette[EditableTextCursor] = Style::secondary().combine(Reverse).combine(Underline)
            }
        }),
    });

    let layout = LinearLayout::vertical()
        .child(TextView::new("This is a dynamic theme example!"))
        .child(EditView::new().content("Woo! colors!").filler(" "));

    siv.add_layer(
        Dialog::around(layout)
            .title("Them
    
fn main() {
    let mut siv = cursive::default();

    // Start with a nicer theme than default
    siv.set_theme(cursive::theme::Theme {
        shadow: true,
        borders: BorderStyle::Simple,
        palette: Palette::retro().with(|palette| {
            use cursive::theme::BaseColor::*;

            {
                // First, override some colors from the base palette.
                use cursive::theme::Color::TerminalDefault;
                use cursive::theme::PaletteColor::*;

                palette[Background] = TerminalDefault;
                palette[View] = TerminalDefault;
                palette[Primary] = White.dark();
                palette[TitlePrimary] = Blue.light();
                palette[Secondary] = Blue.light();
                palette[Highlight] = Blue.dark();
            }

            {
                // Then override some styles.
                use cursive::theme::Effect::*;
                use cursive::theme::PaletteStyle::*;
                use cursive::theme::Style;
                palette[Highlight] = Style::from(Blue.light()).combine(Bold);
                palette[EditableTextCursor] = Style::secondary().combine(Reverse).combine(Underline)
            }
        }),
    });

    let layout = LinearLayout::vertical()
        .child(TextView::new("This is a dynamic theme example!"))
        .child(EditView::new().content("Woo! colors!").filler(" "));

    siv.add_layer(
        Dialog::around(layout)
            .title("Theme example")
            .button("Change", |s| {
                use cursive::theme::BaseColor::*;
                use cursive::theme::Color::TerminalDefault;
                use cursive::theme::PaletteColor::*;
                // Change _something_ when the button is pressed.
                let mut theme = s.current_theme().clone();

                theme.shadow = !theme.shadow;
                theme.borders = match theme.borders {
                    BorderStyle::None => {
                        theme.palette[View] = TerminalDefault;
                        BorderStyle::Simple
                    }
                    _ => {
                        theme.palette[View] = Black.light();
                        BorderStyle::None
                    }
                };

                s.set_theme(theme);
            })
            .button("Quit", Cursive::quit),
    );

    siv.run();
}