static bool list_match(
    r_obj* const* v_x,
    r_ssize n,
    r_obj* value,
    enum option_bool match
);

r_obj* rlang_ns_get(const char* name);

// From rlang/vec.c
void r_vec_poke_n(r_obj* x, r_ssize offset, r_obj* y, r_ssize from, r_ssize n);
