psda: Polygonal Symbolic Data Analysis

## psda-deprecated.r
#' @title Deprecated functions in package \pkg{psda}.
#' @description The functions listed below are deprecated and will be defunct in
#'   the near future. The recommended functions are paggreg followed of psymbolic.
#'   Help pages for deprecated functions are
#'   available at \code{help("ptransform-deprecated")}
#' @name psda-deprecated
#' @keywords internal
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