syntax_data: {"ast_node_type":"function","tokens":[{"end":57,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn is_closure_like(self, def_id: DefId) -> bool {
context_before:     // the closure's `DefId` will also be the context where it appears.
context_after:         matches!(self.def_kind(def_id), DefKind::Closure)