bug278.m:032: In clause for `build_map((pred(in, out, in, out) is semidet), in, bug278.m:032: out, in, out)': bug278.m:032: mode error: argument 3 did not get sufficiently instantiated. bug278.m:032: Final instantiatedness of `LambdaHeadVar__5' was `free', bug278.m:032: expected final instantiatedness was `ground'. bug278.m:032: In clause for predicate `build_map'/5: bug278.m:032: warning: variable `STATE_VARIABLE_MemoTable' occurs only once bug278.m:032: in this scope. For more information, recompile with `-E'.