inline Boolean Boolean_is_Boolean(Boolean val);
inline Boolean Boolean_is_int(Boolean val);
inline Boolean Boolean_is_uint(Boolean val);
inline Boolean Boolean_is_Number(Boolean val);
inline Boolean Boolean_is_String(Boolean val);
inline Boolean Boolean_is_Function(Boolean val);
inline Boolean Boolean_is_Class(Boolean val, const Class* class_);
inline Boolean Boolean_is_Interface(Boolean val, const Class* iface);

inline Boolean int_is_Boolean(Int val);
inline Boolean int_is_int(Int val);
inline Boolean int_is_uint(Int val);
inline Boolean int_is_Number(Int val);
inline Boolean int_is_String(Int val);
inline Boolean int_is_Function(Int val);
inline Boolean int_is_Class(Int val, const Class* class_);
inline Boolean int_is_Interface(Int val, const Class* iface);

inline Boolean uint_is_Boolean(UInt val);
inline Boolean uint_is_int(UInt val);
inline Boolean uint_is_uint(UInt val);
inline Boolean uint_is_Number(UInt val);
inline Boolean uint_is_String(UInt val);
inline Boolean uint_is_Function(UInt val);
inline Boolean uint_is_Class(UInt val, const Class* class_);
inline Boolean uint_is_Interface(UInt val, const Class* iface);

inline Boolean Number_is_Boolean(Number val);
inline Boolean Number_is_int(Number val);
inline Boolean Number_is_uint(Number val);
inline Boolean Number_is_Number(Number val);
inline Boolean Number_is_String(Number val);
inline Boolean Number_is_Function(Number val);
inline Boolean Number_is_Class(Number val, const Class* class_);
inline Boolean Number_is_Interface(Number val, const Class* iface);

inline Boolean String_is_Boolean(String val);
inline Boolean String_is_int(String val);
inline Boolean String_is_uint(String val);
inline Boolean String_is_Number(String val);
inline Boolean String_is_String(String val);
inline Boolean String_is_Function(String val);
inline Boolean String_is_Class(String val, const Class* class_);
inline Boolean String_is_Interface(String val, const Class* iface);

inline Boolean Function_is_Boolean(Function val);
inline Boolean Function_is_int(Function val);
inline Boolean Function_is_uint(Function val);
inline Boolean Function_is_Number(Function val);
inline Boolean Function_is_String(Function val);
inline Boolean Function_is_Function(Function val);
inline Boolean Function_is_Class(Function val, const Class* class_);
inline Boolean Function_is_Interface(Function val, const Class* iface);

inline Boolean Object_is_Boolean(Object* val);
inline Boolean Object_is_int(Object* val);
inline Boolean Object_is_uint(Object* val);
inline Boolean Object_is_Number(Object* val);
inline Boolean Object_is_String(Object* val);
inline Boolean Object_is_Function(Object* val);
inline Boolean Object_is_Class(Object* val, const Class* class_);
inline Boolean Object_is_Interface(Object* val, const Class* iface);

inline Boolean any_is_Boolean(Any val);
inline Boolean any_is_int(Any val);
inline Boolean any_is_uint(Any val);
inline Boolean any_is_Number(Any val);
inline Boolean any_is_String(Any val);
inline Boolean any_is_Function(Any val);
inline Boolean any_is_Class(Any val, const Class* class_);
inline Boolean any_is_Interface(Any val, const Class* iface);