From 600b3d2220f14b856ea2969744f6106831bdf5c0 Mon Sep 17 00:00:00 2001
From: tocque <tocque@sina.com>
Date: Sat, 29 Oct 2022 12:33:17 +0800
Subject: [PATCH] speed up generator

---
 bench/algorithm/coro-prime-sieve/1.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/bench/algorithm/coro-prime-sieve/1.js b/bench/algorithm/coro-prime-sieve/1.js
index 50159cf8..a356f5b4 100644
--- a/bench/algorithm/coro-prime-sieve/1.js
+++ b/bench/algorithm/coro-prime-sieve/1.js
@@ -1,22 +1,22 @@
-async function* generate() {
-    for (var i = 2; ; i++) {
+function* generate() {
+    for (let i = 2; ; i++) {
         yield i;
     }
 }
 
-async function* filter(ch, prime) {
+function* filter(ch, prime) {
     while (true) {
-        var i = (await ch.next()).value;
+        const i = ch.next().value;
         if (i % prime != 0) {
             yield i;
         }
     }
 }
 
-async function findPrimes(n) {
-    var ch = generate();
-    for (var i = 0; i < n; i++) {
-        const prime = (await ch.next()).value;
+function findPrimes(n) {
+    let ch = generate();
+    for (let i = 0; i < n; i++) {
+        const prime = ch.next().value;
         console.log(prime);
         ch = filter(ch, prime);
     }