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

eBook/exercises/chapter_14/random_bitgen.go

@@ -1,23 +1,23 @@
-package main
-
-import (
-	"fmt"
-)
-
-func main() {
-	c := make(chan int)
-	// consumer:
-	go func() {
-		for {
-			fmt.Print(<-c, " ")
-		}
-	}()
-	// producer:
-	for {
-		select {
-		case c <- 0: 
-		case c <- 1:
-		}
-	}
-
-}
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	c := make(chan int)
+	// consumer:
+	go func() {
+		for {
+			fmt.Print(<-c, " ")
+		}
+	}()
+	// producer:
+	for {
+		select {
+		case c <- 0:
+		case c <- 1:
+		}
+	}
+
+}