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