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