randomfileadded

src/random.ts

@@ -0,0 +1,30 @@
+const hands = ["rock", "paper", "scissors"] as const;
+export function* rockPaperScissors(repetitions?: number): Iterable<"rock" | "paper" | "scissors"> {
+  let count = 0;
+  while (repetitions === undefined || count < repetitions) {
+    yield hands[Math.floor(Math.random() * hands.length)];
+    count++;
+  }
+}
+export async function* rockPaperScissorsAsync(repetitions?: number): AsyncIterable<"rock" | "paper" | "scissors"> {
+  let count = 0;
+  while (repetitions === undefined || count < repetitions) {
+    await Promise.resolve();
+    yield hands[Math.floor(Math.random() * hands.length)];
+    count++;
+  }
+}
+export const random = {
+  rockPaperScissors,
+  rockPaperScissorsAsync,
+};
+export const Stream = {
+  rockPaperScissors(repetitions?: number) {
+    return rockPaperScissors(repetitions);
+  }
+};
+export const AsyncStream = {
+  rockPaperScissors(repetitions?: number) {
+    return rockPaperScissorsAsync(repetitions);
+  }
+};