pub unsafe extern "C" fn CheckClassAndSlot(
arg1: *mut UDFContext,
arg2: *const c_char,
arg3: *mut *mut Defclass,
) -> *mut CLIPSLexemepub unsafe extern "C" fn CheckClassAndSlot(
arg1: *mut UDFContext,
arg2: *const c_char,
arg3: *mut *mut Defclass,
) -> *mut CLIPSLexeme