{"ast_node_type":"function","tokens":[{"end":92,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn init_mask_apply_copy(&mut self, copy: InitCopy, range: AllocRange, repeat: u64) {
    /// It only exists to support an efficient implementation of `mem_copy_repeatedly`.
        self.init_mask.apply_copy(copy, range, repeat)