Data update

Task/Empty-string/V-(Vlang)/empty-string-2.v

@@ -1,17 +1,17 @@
 fn test(s string) {
-	if s.len() == 0 {
-		println("empty")
-	} else {
-		println("not empty")
-	}
+    if s.len() == 0 {
+        println("empty")
+    } else {
+        println("not empty")
+    }
 }
 
 fn 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
 }