fix: coding style and file format for all example.

eBook/examples/chapter_7/array_slices.go

@@ -1,33 +1,33 @@
-package main
-
-import "fmt"
-
-func main() {
-	var arr1 [6]int
-	var slice1 []int = arr1[2:5] // index 5 niet meegerekend!
-
-	// load the array with integers: 0,1,2,3,4,5
-	for i := 0; i < len(arr1); i++ {
-		arr1[i] = i
-	}  
-
-	// print the slice:
-	for i := 0; i < len(slice1); i++ {
-		fmt.Printf("Slice at %d is %d\n", i, slice1[i])
-	}
-
-	fmt.Printf("The length of arr1 is %d\n", len(arr1))
-	fmt.Printf("The length of slice1 is %d\n", len(slice1))
-	fmt.Printf("The capacity of slice1 is %d\n", cap(slice1))
-	
-	// grow the slice:
-	slice1 = slice1[0:4] 
-	for i := 0; i < len(slice1); i++ {
-		fmt.Printf("Slice at %d is %d\n", i, slice1[i])
-	}
-	fmt.Printf("The length of slice1 is %d\n", len(slice1))
-	fmt.Printf("The capacity of slice1 is %d\n", cap(slice1))
-	
-	// grow the slice beyond capacity:
-	// slice1 = slice1[0:7 ] // panic: runtime error: slice bounds out of range
-}
+package main
+
+import "fmt"
+
+func main() {
+	var arr1 [6]int
+	var slice1 []int = arr1[2:5] // index 5 niet meegerekend!
+
+	// load the array with integers: 0,1,2,3,4,5
+	for i := 0; i < len(arr1); i++ {
+		arr1[i] = i
+	}
+
+	// print the slice:
+	for i := 0; i < len(slice1); i++ {
+		fmt.Printf("Slice at %d is %d\n", i, slice1[i])
+	}
+
+	fmt.Printf("The length of arr1 is %d\n", len(arr1))
+	fmt.Printf("The length of slice1 is %d\n", len(slice1))
+	fmt.Printf("The capacity of slice1 is %d\n", cap(slice1))
+
+	// grow the slice:
+	slice1 = slice1[0:4]
+	for i := 0; i < len(slice1); i++ {
+		fmt.Printf("Slice at %d is %d\n", i, slice1[i])
+	}
+	fmt.Printf("The length of slice1 is %d\n", len(slice1))
+	fmt.Printf("The capacity of slice1 is %d\n", cap(slice1))
+
+	// grow the slice beyond capacity:
+	// slice1 = slice1[0:7 ] // panic: runtime error: slice bounds out of range
+}