Nothing
library("sf")
USA_state_boundaries_map <- read_sf(dsn = "./inst/shapefiles/states2k/", layer = "states2k")
save(USA_state_boundaries_map, file = "./data/USA_state_boundaries_map.RData", compress = "xz")
USA_state_boundaries_summary <- summary(USA_state_boundaries_map)
save(USA_state_boundaries_summary, file = "./data/USA_state_boundaries_summary.RData", compress = "xz")
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