as.rolog                Translate simplified to canonical
                        representation
clear                   Clear current query
consult                 Consult a prolog database
findall                 Invoke a query several times
once                    Invoke a query once
portray                 Translate an R call to a prolog compound and
                        pretty print it
postproc                Default hook for postprocessing
preproc                 Default hook for preprocessing
query                   Create a query
rolog_done              Clean up when detaching the library
rolog_init              Start prolog
rolog_ok                Check if rolog is properly loaded
rolog_options           Quick access the package options
submit                  Submit a query that has been opened with
                        'query()' before.
