Parse given prior
create_model.prior(prior, stan_input, verbose)A named list, defining the prior distribution of model
(hyper)parameters. See the "Defining priors" section below
(lgp).
a list of stan input fields
Should some informative messages be printed?
a named list of parsed options
Other internal model creation functions:
create_model.covs_and_comps(),
create_model.formula(),
create_model.likelihood()