import entity from "./entity";
import derivedAttribute from "./derivedAttribute";
import keyAttribute from "./keyAttribute";
import multivaluedAttribute from "./multivaluedAttribute";
import weakEntity from "./weakEntity";
import relationship from "./relationship";
import weakRelationship from "./weakRelationship";
import generalization from "./generalization";
import allGeneralization from "./allGeneralization";

export const er = [
  entity,
  derivedAttribute,
  keyAttribute,
  multivaluedAttribute,
  weakEntity,
  relationship,
  weakRelationship,
  generalization,
  allGeneralization,
]