pub unsafe extern "C" fn s7_slot_set_value(
sc: *mut s7_scheme,
slot: s7_pointer,
value: s7_pointer,
) -> s7_pointerpub unsafe extern "C" fn s7_slot_set_value(
sc: *mut s7_scheme,
slot: s7_pointer,
value: s7_pointer,
) -> s7_pointer