{"ast_node_type":"other","tokens":[{"end":19,"kind":"keyword","start":0,"text":"DefaultLibrary,"}]}
    DefaultLibrary,
    /// Used for items from built-in crates (std, core, alloc, test and proc_macro).
    /// `foo` in `fn foo(x: i32)` is a definition, `foo` in `foo(90 + 2)` is