for item in items.content.as_ref().unwrap().1.iter() {
match item {
syn::Item::Mod(m) => walk_private_mod(ast_storage, orig_crate, format!("{}::{}", module, m.ident), m, crate_types),
for item in items.content.as_ref().unwrap().1.iter() {
match item {
syn::Item::Mod(m) => walk_private_mod(ast_storage, orig_crate, format!("{}::{}", module, m.ident), m, crate_types),