Availability::- use_module(library(jpl)).(can be autoloaded)
jpl_servlet_byval(+MultiMap,
-ContentType:atom, -Body:atom)This exemplifies an alternative (to jpl_servlet_byref) tactic for
implementing a servlet in Prolog; most Request fields are extracted in
Java before this is called, and passed in as a multimap (a map, some of
whose values are maps).