pub fn _stringify_and_order_keys<K: ToString + Ord, V>(
    map: &HashMap<K, V>,
) -> BTreeMap<String, &V>
Expand description

Convert keys of the HashMap to String, and then order the map by converting it into a sorted BTreeMap.

The ordering enables deterministic serialization, and the string keys are needed to correctly implement the serde::Serialize trait (serde_json requires String map keys).