tc_err2.m:047: In instance declaration for `actions(pstate)':
tc_err2.m:047:   no implementation for predicate method `handle_typedefs'/3.
tc_err2.m:048: In instance declaration for `actions(pstate)':
tc_err2.m:048:   the type class has no predicate method named
tc_err2.m:048:   `handle_typedefs'/2.