public static boolean isMoveRedundant(PsiElement source, PsiElement target) {
    for(MoveHandlerDelegate delegate: MoveHandlerDelegate.EP_NAME.getExtensionList()) {
      if (delegate.isMoveRedundant(source, target)) return true;
    }
    return false;
  }
public static boolean isMoveRedundant(PsiElement source, PsiElement target)