fn handle_value_inner(
obs_index: c_int,
variable: *mut readstat_variable_t,
value: readstat_value_t,
ctx: *mut c_void,
) -> c_intfn handle_value_inner(
obs_index: c_int,
variable: *mut readstat_variable_t,
value: readstat_value_t,
ctx: *mut c_void,
) -> c_int