{"ast_node_type":"variable","tokens":[{"end":65,"kind":"keyword","start":0,"text":"let"}]}
                    let arg2 = from_bytes!(f32, arg2.get(self)?);
                    let arg1 = from_bytes!(f32, arg1.get(self)?);
                    let arg3 = from_bytes!(f32, arg3.get(self)?);