{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"files:"}]}
    files: Arc<DashMap<vfs::FileId, FileText, BuildHasherDefault<FxHasher>>>,
pub struct Files {
    source_roots: Arc<DashMap<SourceRootId, SourceRootInput, BuildHasherDefault<FxHasher>>>,