{"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"let"}]}
                    let llfn = self.declare_cfn(name, llvm::UnnamedAddr::Global, fty);
                    let fty = self.type_variadic_func(&[], self.type_i32());
                    let target_cpu = attributes::target_cpu_attr(self);