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use crate::rotta_rs_module::arrayy::*; // function pub fn minus(arr_a: &Arrayy, arr_b: &Arrayy) -> Arrayy { let (vector, shape) = sub_arr_slice((&arr_a.value, &arr_a.shape), (&arr_b.value, &arr_b.shape)); Arrayy::from_vector(shape, vector) }