🎨 format

test/coroutine.nas

@@ -15,7 +15,7 @@ var fib = func() {
     var (a, b) = (1, 1);
     coroutine.yield(a);
     coroutine.yield(b);
-    while(1) {
+    while (1) {
         (a, b) = (b, a + b);
         coroutine.yield(b);
     }
@@ -95,7 +95,7 @@ println("[2] ok\n");
 # pressure test
 for (var t = 0; t < 10; t += 1) {
     var productor = func() {
-        while(1) {
+        while (1) {
             coroutine.yield(i);
         }
     }