Access to selected functions found in 'liblwgeom' < https://github.com/postgis/postgis/tree/svn-trunk/liblwgeom>, the light-weight geometry library used by 'PostGIS' < http://postgis.net/>.
st_geod_covered_bybinary geometry predicate
attempt to fix Solaris and OSX
report proj.4 and GEOS versions on startup, and on
add minimum bounding circle, by @rundel; #7
st_subdivide, see https://github.com/r-spatial/sf/issues/597