The following messages for a Fit Parametric Survival object are available only in JSL:
fit_parametric_survival_object << Estimate Time Quantile( ... );
fit_parametric_survival_object << Get Parameter Names;
fit_parametric_survival_object << Get Estimates;
fit_parametric_survival_object << Get Std Errors;
fit_parametric_survival_object << Get Effect Names;
fit_parametric_survival_object << Get Effect PValues;