create_enrichwith_skeleton
                        Create a enrichwith skeleton
enrich                  Generic method for enriching objects
enrich.family           Enrich objects of class 'family'
enrich.glm              Enrich objects of class 'glm'
enrich.link-glm         Enrich objects of class 'link-glm'
enrichwith              Methods to enrich list-like R objects with
                        extra components
get_enrichment_options
                        Generic method for getting available options
                        for the enrichment objects
get_enrichment_options.family
                        Available options for the enrichment objects of
                        class family
get_enrichment_options.glm
                        Available options for the enrichment objects of
                        class 'glm'
get_enrichment_options.link-glm
                        Available options for the enrichment objects of
                        class link-glm
