dBetaBinom              A beta binomial distribution and beta function
                        for use in 'nimble' models
dCJS                    Cormack-Jolly-Seber distribution for use in
                        'nimble' models
dDHMM                   Dynamic Hidden Markov Model distribution for
                        use in 'nimble' models
dDynOcc                 Dynamic occupancy distribution for use in
                        'nimble' models 'dDynOcc_**' and 'rDynOcc_**'
                        provide dynamic occupancy model distributions
                        that can be used directly from R or in 'nimble'
                        models.
dHMM                    Hidden Markov Model distribution for use in
                        'nimble' models
dNmixture               N-mixture distribution for use in 'nimble'
                        models
dOcc                    Occupancy distribution suitable for use in
                        'nimble' models
nimNmixPois_logFac      Helper function for fast N-mixture calculation
