{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"alt_stack.ss_sp"}]}
        alt_stack.ss_sp = alloc(Layout::from_size_align(alt_stack_size, 1).unwrap()).cast();
        let mut alt_stack: libc::stack_t = mem::zeroed();
        alt_stack.ss_size = alt_stack_size;