{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"FloatTy::F128"}]}
                FloatTy::F128 => BuiltinFloat::F128,
            TyKind::Scalar(Scalar::Float(fty)) => Some(BuiltinType::Float(match fty {
                FloatTy::F64 => BuiltinFloat::F64,