syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"write!(self,"}]}
source_snippet:                     write!(self, " closure_kind_ty=")?;
context_before:                     self.print_def_path(did, args)?;
context_after:                     args.as_coroutine_closure().kind_ty().print(self)?;