Creates a SplayTreeMap that contains all key/value pairs of other
.
Source
factory SplayTreeMap.from(Map other, [int compare(K key1, K key2), bool isValidKey(potentialKey)]) { SplayTreeMap<K, V> result = new SplayTreeMap<K, V>(compare, isValidKey); other.forEach((k, v) { result[k] = v; }); return result; }