This directory contains interface files for IDL. 

read_artsvar.pro: Reads an ARTS variable (uses read_datafile). 

read_datafile.pro: The real implementation of the reading
                   routine. 

write_artsvar.pro: Writes an ARTS variable to a file in ARTS
                   format (uses write_datafile).

write_datafile.pro: The real implementation of the writing
                    routine.