1 #ifndef STAN_LANG_AST_PRINTABLE_HPP 2 #define STAN_LANG_AST_PRINTABLE_HPP 6 #include <boost/variant/recursive_variant.hpp> 21 typedef boost::variant<boost::recursive_wrapper<std::string>,
22 boost::recursive_wrapper<expression> >
Probability, optimization and sampling library.
printable()
Construct a printable object with an empty string.
boost::variant< boost::recursive_wrapper< std::string >, boost::recursive_wrapper< expression > > printable_t
Variant type for member variable to store.
printable_t printable_
The stored printable object.
A printable object is either an expression or a string.