{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"abi:"}]}
                        abi: fn_.abi.as_ref().map_or(FnAbi::Rust, FnAbi::from_symbol),
                    sig: FnSig {
                        safety: if fn_.is_unsafe { Safety::Unsafe } else { Safety::Safe },