Initial project import

tools/v/vlib/rand/wyrand/wyrand.js.v

@@ -0,0 +1,16 @@
+module wyrand
+
+import hash
+
+pub fn (mut r WyRandRNG) free() {}
+
+@[ignore_overflow; inline]
+pub fn (mut rng WyRandRNG) u64() u64 {
+	unsafe {
+		mut seed1 := rng.state
+		seed1 += wyp0
+		rng.state = seed1
+		return hash.wymum(seed1 ^ wyp1, seed1)
+	}
+	return 0
+}