Function patternAABB

src/patterns4.ts:3–6

(digits: string[], rng: () => number)

import * as utils from './utils'

export function patternAABB(digits: string[], rng: () => number): string {
	const [A, B] = utils.pickTwoDifferentDigits(digits, rng)
	return utils.fromDigits([A, A, B, B])
}

export function patternABBA(digits: string[], rng: () => number): string {
	const [A, B] = utils.pickTwoDifferentDigits(digits, rng)