Data update

Task/Empty-string/Go/empty-string-2.go

@@ -1,23 +1,23 @@
 package main
 
 import (
-	"fmt"
+    "fmt"
 )
 
 func test(s string) {
-	if len(s) == 0 {
-		fmt.Println("empty")
-	} else {
-		fmt.Println("not empty")
-	}
+    if len(s) == 0 {
+        fmt.Println("empty")
+    } else {
+        fmt.Println("not empty")
+    }
 }
 
 func main() {
-	// assign an empty string to a variable.
-	str1 := ""
-	str2 := " "
-	// check if a string is empty.
-	test(str1) // prt empty
-	// check that a string is not empty.
-	test(str2) // prt not empty
+    // assign an empty string to a variable.
+    str1 := ""
+    str2 := " "
+    // check if a string is empty.
+    test(str1) // prt empty
+    // check that a string is not empty.
+    test(str2) // prt not empty
 }