pub fn diff_data_symbol(
left_obj: &Object,
right_obj: &Object,
left_symbol_idx: usize,
right_symbol_idx: usize,
) -> Result<(SymbolDiff, SymbolDiff)>pub fn diff_data_symbol(
left_obj: &Object,
right_obj: &Object,
left_symbol_idx: usize,
right_symbol_idx: usize,
) -> Result<(SymbolDiff, SymbolDiff)>