{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"safety:"}]}
                        safety: if fn_.is_unsafe { Safety::Unsafe } else { Safety::Safe },
                        abi: fn_.abi.as_ref().map_or(FnAbi::Rust, FnAbi::from_symbol),
                        variadic: fn_.is_varargs,