syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"matches!(self.def_kind(def_id),"}]}
source_snippet:         matches!(self.def_kind(def_id), DefKind::Closure)
context_before:     pub fn is_closure_like(self, def_id: DefId) -> bool {
context_after:     }