Function mulberry32

src/buddy/companion.ts:16–25

(seed: number)

// Mulberry32 — tiny seeded PRNG, good enough for picking ducks
function mulberry32(seed: number): () => number {
  let a = seed >>> 0
  return function () {
    a |= 0
    a = (a + 0x6d2b79f5) | 0
    let t = Math.imul(a ^ (a >>> 15), 1 | a)
    t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t
    return ((t ^ (t >>> 14)) >>> 0) / 4294967296
  }
}

function hashString(s: string): number {
  if (typeof Bun !== 'undefined') {