{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":".chain(codegen_fn_attrs.instruction_set.iter().map(|x|"}]}
        .chain(codegen_fn_attrs.instruction_set.iter().map(|x| match x {
        .flat_map(|feat| feat.into_iter().map(|f| format!("+{f}")))
            InstructionSetAttr::ArmA32 => "-thumb-mode".to_string(),