lean into examples

examples/select/select.go

@@ -0,0 +1,32 @@
+package main
+
+import "time"
+import "fmt"
+
+func main() {
+    c1 := make(chan string)
+    c2 := make(chan string)
+    d := make(chan bool, 1)
+
+    go func() {
+        time.Sleep(time.Second * 1)
+        c1 <- "from 1"
+    }()
+    go func() {
+        time.Sleep(time.Second * 2)
+        c2 <- "from 2"
+    }()
+
+    go func() {
+        for i := 0; i < 2; i++ {
+            select {
+            case msg1 := <-c1:
+                fmt.Println(msg1)
+            case msg2 := <-c2:
+                fmt.Println(msg2)
+            }
+        }
+        d <- true
+    }()
+    <-d
+}