Calculate_demography    The base function for calculating demographic
                        traits using a Leslie matrix method
Estimate_eigenvectors   Estimate the left and right eignvectors
                        (Reproductive value: v and Stable age
                        distribution: w)
Estimate_mortality_dists
                        Estimate the range of mortality estimates
                        produced by the different estimators
SharkDemography.        SharkDemography.
Silky_data              Example life history data for Silky Sharks
Simulate_AAFC           Monte Carlo simulations of Leslie matrix models
                        under varying levels of F and AAFC
Simulate_AALC           Monte Carlo simulations of Leslie matrix models
                        under varying levels of F and AALC
Simulate_F_critical     Estimate F critical through simulations
Simulate_demography     Monte Carlo simulations of Leslie matrix models
Simulate_harvest_slots
                        Simulate_harvest_slots
create_data_input       Create empty template for demography life
                        history data
