{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"decl:"}]}
                    decl: self.lower_fn_decl(&f.decl, t.id, t.span, FnDeclKind::Pointer, None),
                    abi: self.lower_extern(f.ext),
                    param_idents: self.lower_fn_params_to_idents(&f.decl),