venn: Draw Venn Diagrams

# Copyright (c) 2016-2024, Adrian Dusa
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`getBorders` <- function() return(borders)
`getIB` <- function() return(ib)
`getICoords` <- function() return(icoords)
`getSCoords` <- function() return(scoords)
`getInts` <- function() return(ints)
`getSets` <- function() return(sets)