Method insert_bgm

src/script.rs:142–144

(&mut self, index: usize, bgm: String)

    pub(crate) fn insert_bgm(&mut self, index: usize, bgm: String) {
        self.bgm.insert(index, bgm);
    }

    pub(crate) fn insert_choice(&mut self, choice: String, label: Label) {
        self.choices.insert(choice, label);
    }