pub fn fold_grant_target_specification<F, T, T2>(
folder: &mut F,
node: GrantTargetSpecification<T>,
) -> GrantTargetSpecification<T2>
pub fn fold_grant_target_specification<F, T, T2>(
folder: &mut F,
node: GrantTargetSpecification<T>,
) -> GrantTargetSpecification<T2>