#' @name extract-aliases
#' @rdname extract-aliases
#'
#' @title Aliases for \code{`[[`} and \code{`[`}
#'
#' @description \code{le}---as in list element---is an alias for \code{`[[`}, and \code{ve}---as in vector element---is an alias for \code{`[`}. The functions simply make pipe chains look cleaner.
#' @param x List or vector
#' @param index Index for list or vector
NULL
#' @rdname extract-aliases
#' @examples
#' iris %>% le(1)
#' iris %>% le("Sepal.Width")
#' @export
le <- function(x, index) `[[`(x, index)
#' @rdname extract-aliases
#' @examples
#' iris %>%
#' le("Sepal.Length") %>%
#' ve(1:50) %>%
#' wilcox.test %>%
#' le("p.value") %>%
#' formatp
#' @export
ve <- function(x, index) `[`(x, index)
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