Just another update

Task/Character-codes/Go/character-codes-2.go

@@ -3,14 +3,19 @@ package main
 import "fmt"
 
 func main() {
-    // yes, there is more concise syntax, but this makes
-    // the data types very clear.
-    var b byte = 'a'
-    var r rune = 'π'
-    var s string = "aπ"
+	// yes, there is more concise syntax, but this makes
+	// the data types very clear.
+	var b byte = 'a'
+	var r rune = 'π'
+	var s string = "aπ"
 
-    fmt.Println(b, r, s)
-    for _, c := range s { // this gives c the type rune
-        fmt.Println(c)
-    }
+	fmt.Println(b, r, s)
+	fmt.Println("string cast to []rune:", []rune(s))
+	// A range loop over a string gives runes, not bytes
+	fmt.Print("    string range loop: ")
+	for _, c := range s {
+		fmt.Print(c, " ") // c is type rune
+	}
+	// We can also print the bytes of a string without an explicit loop
+	fmt.Printf("\n         string bytes: % #x\n", s)
 }