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Returns a / b (mod n), or None if b is not invertible modulo n.

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Signature

pub fn u256_div_mod_n(a: u256, b: u256, n: NonZero) -> Option

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Examples

use core::math::u256_inv_mod;

let result = u256_div_mod_n(17, 7, 29);
assert!(result == Some(19));