Creates or update package-specific system files to compile .stan model
files found in inst/stan.
Details
The Stan source files for the package should be stored in:
inst/stanfor.stanfiles containing instructions to build astanmodelobject.inst/stan/any_subfolderfor files to be included via the#include "/my_subfolder/mylib.stan"directive.inst/stan/any_subfolderfor alicense.stanfile.inst/includefor thestan_meta_header.hppfile, to be used for directly interacting with the Stan C++ libraries.