#' Various things that should be imported into the package namespace.
#'
#' @importFrom data.table :=
#' @importFrom data.table .BY
#' @importFrom data.table .EACHI
#' @importFrom data.table .GRP
#' @importFrom data.table .I
#' @importFrom data.table .N
#' @importFrom data.table .NGRP
#' @importFrom data.table .SD
#' @importFrom data.table data.table
#'
#' @import shiny
NULL
