Add record type to store result

examples/index.json

@@ -1440,6 +1440,13 @@
         "verifyOutput": true,
         "isLearnByExample": true
       },
+      {
+        "name": "Multiple receive",
+        "url": "multiple-receive",
+        "verifyBuild": true,
+        "verifyOutput": true,
+        "isLearnByExample": true
+      },
       {
         "name": "Inter-worker failure propagation",
         "url": "inter-worker-failure-propagation",
@@ -1467,13 +1474,6 @@
         "verifyBuild": true,
         "verifyOutput": true,
         "isLearnByExample": true
-      },
-      {
-        "name": "Multiple receive",
-        "url": "multiple-receive",
-        "verifyBuild": true,
-        "verifyOutput": true,
-        "isLearnByExample": true
       }
     ]
   },

examples/multiple-receive/multiple_receive.bal

@@ -1,6 +1,11 @@
 import ballerina/io;
 import ballerina/lang.runtime;
 
+type Result record {
+    int w1;
+    int w2;
+};
+
 public function main() {
     worker w1 {
         2 -> w3;
@@ -11,13 +16,13 @@ public function main() {
         3 -> w3;
     }
 
-    worker w3 returns map<int> {
+    worker w3 returns Result {
         // The worker waits until both values are received.
-        map<int> result = <- {w1, w2};
+        Result result = <- {w1, w2};
         return result;
     }
 
-    map<int> results = wait w3;
-    io:println(results["w1"]);
-    io:println(results["w2"]);
+    Result results = wait w3;
+    io:println(results.w1);
+    io:println(results.w2);
 }

examples/multiple-receive/multiple_receive.metatags

@@ -1,2 +1,2 @@
-description: This BBE demonstrates the multiple receive action.
+description: This BBE demonstrates the use of the multiple receive action in inter-worker communication
 keywords: ballerina, ballerina by example, bbe, worker, multiple receive