export const one = ...

export const ord: Ord<BigInteger> = ...

export const ring: Ring<BigInteger> = ...

export const setoid: Setoid<BigInteger> = ...

export const two = ...

export const zero = ...

export function add(x: BigInteger, y: BigInteger): BigInteger { ... }

export function gcd(x: BigInteger, y: BigInteger): BigInteger { ... }

export function lcm(x: BigInteger, y: BigInteger): BigInteger { ... }

export function mul(x: BigInteger, y: BigInteger): BigInteger { ... }

export function negate(x: BigInteger): BigInteger { ... }

export function sub(x: BigInteger, y: BigInteger): BigInteger { ... }

export function wrap(x: number | string): Option<BigInteger> { ... }