create_stan_function    Create a Stan's ODE function from an XMILE file
read_xmile              Read an XMILE file into R
sd_pulse_s              Replicate the behaviour of the PULSE function
                        from Stella
sd_pulse_train          PULSE TRAIN
sd_pulse_v              Replicate the behaviour of the PULSE function
                        from Vensim
sd_simulate             Simulate a System Dynamics model
xmile_to_deSolve        Parse XMILE to deSolve components
