pub unsafe extern "C" fn IBPutSlotFact(
arg1: *mut InstanceBuilder,
arg2: *const c_char,
arg3: *mut Fact,
) -> PutSlotErrorpub unsafe extern "C" fn IBPutSlotFact(
arg1: *mut InstanceBuilder,
arg2: *const c_char,
arg3: *mut Fact,
) -> PutSlotError