syntax_data: {"ast_node_type":"function","tokens":[{"end":59,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn def_descr(self, def_id: DefId) -> &'static str {
context_before:     /// Query and get an English description for the item's kind.
context_after:         self.def_kind_descr(self.def_kind(def_id), def_id)