{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"16"}]}
                    16 => write!(fmt, "{}", raw as i128)?,
                    8 => write!(fmt, "{}", raw as i64)?,
                    _ => bug!("ConstInt 0x{:x} with size = {} and signed = {}", raw, size, signed),