getting deeper with slices, empty slice vs nil slice | len() and cap() etc..

closures/main.go

@@ -14,7 +14,8 @@ func fib() func() int {
 
 func main() {
 	f := fib()
-	for x := f(); x < 100; x = f() {
+	fmt.Println("This Fibonacci sequense < 10000")
+	for x := f(); x < 10000; x = f() {
 		fmt.Println(x)
 	}
 }