use toml_edit::{Document, Item, Table};
pub fn add_array(doc: &mut Document, node: &str, key: &str, item: &Item) {
let tbl = doc.as_table_mut();
if let None = tbl.get_key_value_mut(node) {
tbl.insert(node, Item::Table(Table::new()));
}
let (_, lib_item) = tbl.get_key_value_mut(node).unwrap();
let node_tbl = lib_item.as_table_like_mut().unwrap();
node_tbl.remove(key);
node_tbl.insert(key, item.clone());
}