compareAndUpdateDefaultConfiguration(defaults: ConfigurationModel, keys?: string[]): IConfigurationChange {
if (!keys) {
const { added, updated, removed } = compare(this._defaultConfiguration, defaults);
keys = [...added, ...updated, ...removed];
}
for (const overrideIdentifier of overrideIdentifiersFromKey(key)) {
const fromKeys = this._defaultConfiguration.getKeysForOverrideIdentifier(overrideIdentifier);