.check_simplify <- function(simplify) {
if (length(simplify) != 1L) {
stop("Please provide one logical (TRUE/FALSE) to indicate if you want to \"coerce\".",
call. = FALSE)
}
if (!is.logical(simplify)) {
stop("Please use a logical (TRUE/FALSE) to indicate if you want to \"simplify\".",
call. = FALSE)
}
}
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