message: Introduce RecordInitializer interface
diff: @@ -21,6 +21,10 @@ export interface Record extends RecordIdentity {
  relationships?: Dict<RecordRelationship>;
  }
  +export interface RecordInitializer {
  + initializeRecord(record: Record): void;
  +}
  +
  export function cloneRecordIdentity(identity: RecordIdentity): RecordIdentity {
  const { type, id } = identity;
  return { type, id };
  