chore: update examples remove dollar sign from str

examples/api-basic-auth-middleware/basic-auth.w

@@ -54,9 +54,9 @@ pub class BasicAuth {
       }
 
       // force cast to str from str?
-      return "${authHeader}";
+      return "{authHeader}";
     } else {
-      log("headers: ${Json.stringify(headers)}");
+      log("headers: {Json.stringify(headers)}");
       log("no auth header");
       throw("no auth header");
     }

examples/api-basic-auth-middleware/main.w

@@ -46,12 +46,12 @@ api.get("/hello-middleware", authenticatedMiddleware(inflight (request) => {
 let apiUrl = api.url;
 
 test "not authenticated" {
-  let response = http.get("${apiUrl}/hello-middleware");
+  let response = http.get("{apiUrl}/hello-middleware");
   expect.equal(response.status, 401);
 }
 
 test "authenticated" {
-  let response = http.get("${apiUrl}/hello-middleware", {
+  let response = http.get("{apiUrl}/hello-middleware", {
     headers: {
       Accept: "application/json",
       Authorization: "Basic " + auth.Utils.base64encode("admin:admin")

examples/api-basic-auth/main.w

@@ -25,7 +25,7 @@ class BasicAuth {
       let password = credentials.password;
       return username == this.user && password == this.password;
     } catch e {
-      log("exception caught ${e}");
+      log("exception caught {e}");
       return false;
     }
   }
@@ -52,9 +52,9 @@ class BasicAuth {
       }
 
       // force cast to str from str?
-      return "${authHeader}";
+      return "{authHeader}";
     } else {
-      log("headers: ${Json.stringify(headers)}");
+      log("headers: {Json.stringify(headers)}");
       log("no auth header");
       throw("no auth header");
     }
@@ -100,12 +100,12 @@ api.get("/hello", inflight (req) => {
 let apiUrl = api.url;
 
 test "not authenticated" {
-  let response = http.get("${apiUrl}/hello");
+  let response = http.get("{apiUrl}/hello");
   expect.equal(response.status, 401);
 }
 
 test "authenticated" {
-  let response = http.get("${apiUrl}/hello", {
+  let response = http.get("{apiUrl}/hello", {
     headers: {
       Accept: "application/json",
       Authorization: "Basic " + util.base64Encode("admin:admin")

examples/hello-wing/main.w

@@ -6,7 +6,7 @@ let bucket = new cloud.Bucket();
 let queue = new cloud.Queue();
 
 queue.setConsumer(inflight (message) => {
-  bucket.put("wing.txt", "Hello, ${message}");
+  bucket.put("wing.txt", "Hello, {message}");
 }, timeout: 30s);
 
 test "Hello, world!" {

examples/provider-specific/awscdk-hello-wing/main.w

@@ -6,7 +6,7 @@ let bucket = new cloud.Bucket();
 let queue = new cloud.Queue();
 
 queue.setConsumer(inflight (message) => {
-  bucket.put("wing.txt", "Hello, ${message}");
+  bucket.put("wing.txt", "Hello, {message}");
 }, timeout: 1s);
 
 // tests

examples/static-website/main.w

@@ -25,12 +25,12 @@ api.post("/hello-static", inflight (request) => {
       "Content-Type" => "text/html",
       "Access-Control-Allow-Origin" => "*",
     },
-    body: "<div id=\"hello\" class=\"mt-4\">Hello ${counter.inc()}</div>",
+    body: "<div id=\"hello\" class=\"mt-4\">Hello {counter.inc()}</div>",
   };
 });
 
 let invokeAndAssert = inflight(response: http.Response, expected: str) => {
-  log("response: ${response.status} ");
+  log("response: {response.status} ");
   expect.equal(response.status, 200);
   assert(response.body?.contains(expected) == true);
 };
@@ -40,19 +40,19 @@ test "renders the index page" {
 }
 
 test "api returns the correct response" {
-  invokeAndAssert(http.post("${api.url}/hello-static"), "Hello 0");
+  invokeAndAssert(http.post("{api.url}/hello-static"), "Hello 0");
 }
 
 test "api handles cors" {
-  let response = http.fetch("${api.url}/hello-static", {
+  let response = http.fetch("{api.url}/hello-static", {
     method: http.HttpMethod.OPTIONS,
     headers: {
       "Origin" => "https://example.com",
       "hx-target" => "hello",
     },
   });
   expect.equal(response.status, 204);
-  log("headers: ${Json.stringify(response.headers)}");
+  log("headers: {Json.stringify(response.headers)}");
 
   expect.equal(response.headers.get("access-control-allow-headers"), "*");
   expect.equal(response.headers.get("access-control-allow-origin"), "*");

examples/stock-poller/main.w

@@ -13,7 +13,7 @@ class TwelveDataApi {
     }
 
     pub inflight stockUpdates(tickerSymbol: str): http.Response {
-        return http.get("https://api.twelvedata.com/time_series?symbol=${tickerSymbol}&interval=1min&outputsize=1&apikey=${this.key.value()}");
+        return http.get("https://api.twelvedata.com/time_series?symbol={tickerSymbol}&interval=1min&outputsize=1&apikey={this.key.value()}");
     }
 }
 
@@ -28,19 +28,19 @@ let stockUpdatesFetchSchedule = new cloud.Schedule(rate: 2m);       // Twelve Da
 let stockUpdatesPoller = stockUpdatesFetchSchedule.onTick(inflight () => {
   let stockUpdates = twelveDataApi.stockUpdates(tickerSymbol);
 
-  log("Status: ${stockUpdates.status}");
-  log("Body: ${stockUpdates.body}");
+  log("Status: {stockUpdates.status}");
+  log("Body: {stockUpdates.body}");
 
   let stockUpdatesBody = stockUpdates.body;
 
-  log("Received this stock updates: ${stockUpdatesBody}");
+  log("Received this stock updates: {stockUpdatesBody}");
 
   let stockUpdatesBodyJson = Json.parse(stockUpdatesBody);
   let latestStockPriceStr = stockUpdatesBodyJson.get("values").getAt(0).get("close").asStr();
   let latestStockPrice = num.fromStr(latestStockPriceStr);
 
   let previousStockPrice = recentStockPriceCache.peek(tickerSymbol);
-  log("Stock price for ${tickerSymbol} changed from ${previousStockPrice} to ${latestStockPrice} with a difference of: ${latestStockPrice - previousStockPrice}");
+  log("Stock price for {tickerSymbol} changed from {previousStockPrice} to {latestStockPrice} with a difference of: {latestStockPrice - previousStockPrice}");
 
   recentStockPriceCache.set(latestStockPrice, tickerSymbol);
   stockUpdatesQueue.push(stockUpdatesBody);