fix: coding style and file format for chapter 11, 12, 13, 14 and 15.

eBook/exercises/chapter_14/blocking.go

@@ -1,19 +1,19 @@
-// blocking.go
-// throw: all goroutines are asleep - deadlock!
-package main
-
-import (
-	"fmt"
-)
-
-func f1(in chan int) {
-	fmt.Println(<-in)
-}
-
-func main() {
-	out := make(chan int)
-	//out := make(chan int, 1) // solution 2
-	// go f1(out)  // solution 1
-	out <- 2
-	go f1(out)
-}
+// blocking.go
+// throw: all goroutines are asleep - deadlock!
+package main
+
+import (
+	"fmt"
+)
+
+func f1(in chan int) {
+	fmt.Println(<-in)
+}
+
+func main() {
+	out := make(chan int)
+	//out := make(chan int, 1) // solution 2
+	// go f1(out)  // solution 1
+	out <- 2
+	go f1(out)
+}