Help when moving from PROJ4 to PROJ6

Dear Roger 

Please see my output:

sf_extSoftVersion()

GEOS           GDAL         proj.4 GDAL_with_GEOS     USE_PROJ_H 
       "3.8.1"        "3.1.1"        "6.3.1"         "true"         ?true"

Thanks
Gilberto

===========================
Prof Dr Gilberto Camara
Secretariat Director
GEO - Group on Earth Observations
7 bis, Avenue de La Paix
CH-1211 Geneva - Switzerland
Tel: +41227308480
www.earthobservations.org

On 28 Jul 2020, at 15:34, Roger Bivand <Roger.Bivand at nhh.no> wrote:

sf_extSoftVersion()