{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"true"}]}
                    true => hir_def::builtin_type::BuiltinType::Int(match i {
                layout::IntegerType::Fixed(i, sign) => match sign {
                        layout::Integer::I8 => hir_def::builtin_type::BuiltinInt::I8,