fix: coding style and file format for chapter 7.

eBook/exercises/chapter_7/uniq.go

@@ -1,23 +1,23 @@
-// Q29_uniq.go
-package main
-
-import (
-	"fmt"
-)
-
-var arr []byte = []byte{'a','b','a','a','a','c','d','e','f','g'}
-
-func main() {
-	arru := make([]byte,len(arr)) // this will contain the unique items
-	ixu := 0 // index in arru
-	tmp := byte(0)
-	for _, val := range arr {
-		if val!=tmp {
-			arru[ixu] = val
-			fmt.Printf("%c ", arru[ixu])	
-			ixu++
-		}
-		tmp = val
-	}
-	// fmt.Println(arru)
-}
+// Q29_uniq.go
+package main
+
+import (
+	"fmt"
+)
+
+var arr []byte = []byte{'a', 'b', 'a', 'a', 'a', 'c', 'd', 'e', 'f', 'g'}
+
+func main() {
+	arru := make([]byte, len(arr)) // this will contain the unique items
+	ixu := 0                       // index in arru
+	tmp := byte(0)
+	for _, val := range arr {
+		if val != tmp {
+			arru[ixu] = val
+			fmt.Printf("%c ", arru[ixu])
+			ixu++
+		}
+		tmp = val
+	}
+	// fmt.Println(arru)
+}