pub unsafe extern "C" fn igraph_vector_char_all_e(
lhs: *const igraph_vector_char_t,
rhs: *const igraph_vector_char_t,
) -> igraph_bool_tpub unsafe extern "C" fn igraph_vector_char_all_e(
lhs: *const igraph_vector_char_t,
rhs: *const igraph_vector_char_t,
) -> igraph_bool_t