use std::collections::BTreeMap;

pub(crate) trait BTreeMapAddKv<K: Ord, V> {
    fn insert_kv(&mut self, key: impl Into<K>, value: impl Into<V>);
}

impl<K: Ord, V> BTreeMapAddKv<K, V> for BTreeMap<K, V> {
    fn insert_kv(&mut self, key: impl Into<K>, value: impl Into<V>) {
        self.insert(key.into(), value.into());
    }
}