tc_err1.m:026: Error: predicate `handle_typedefs'/3 declares a determinism
tc_err1.m:026:   without declaring the modes of its arguments.
tc_err1.m:027: Error: no determinism declaration for type class method
tc_err1.m:027:   predicate `tc_err1.handle_typedefs'/3.
tc_err1.m:034: In instance declaration for `actions(pstate)':
tc_err1.m:034:   no implementation for predicate method `handle_typedefs'/3.
tc_err1.m:035: In instance declaration for `actions(pstate)':
tc_err1.m:035:   the type class has no predicate method named
tc_err1.m:035:   `handle_typedefs'/2.