pub unsafe extern "C" fn GetFactSlot(
arg1: *mut Fact,
arg2: *const c_char,
arg3: *mut CLIPSValue,
) -> GetSlotErrorpub unsafe extern "C" fn GetFactSlot(
arg1: *mut Fact,
arg2: *const c_char,
arg3: *mut CLIPSValue,
) -> GetSlotError