pub fn fold_table_from_source_option<F, T: AstInfo, T2: AstInfo>(
folder: &mut F,
node: TableFromSourceOption<T>,
) -> TableFromSourceOption<T2>
pub fn fold_table_from_source_option<F, T: AstInfo, T2: AstInfo>(
folder: &mut F,
node: TableFromSourceOption<T>,
) -> TableFromSourceOption<T2>