sapo (sˈa.pu)sapo, which is Portuguese for "toad", is an acronym for Spatial Association
of Polygons. For more information, refer to the package vignette.
# install.packages("remotes")
# remotes::install_github("lcgodoy/sapo")
install.packages("sapo", repos = c('https://lcgodoy.r-universe.dev', 'https://cloud.r-project.org'))
rgeos/sp to sf
sf