pub unsafe extern "C" fn boolector_array(
btor: *mut Btor,
sort: BoolectorSort,
symbol: *const c_char,
) -> *mut BoolectorNodepub unsafe extern "C" fn boolector_array(
btor: *mut Btor,
sort: BoolectorSort,
symbol: *const c_char,
) -> *mut BoolectorNode