{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"item_to_info_map:"}]}
    item_to_info_map: ImportMapIndex,
    /// Maps from `ItemInNs` to information of imports that bring the item into scope.
    /// List of keys stored in [`Self::item_to_info_map`], sorted lexicographically by their