October 8, 2016 17:44
diff --git a/readme.md b/readme.md
diff --git a/main.dart b/main.dart
 // positional parameters by fatdragon2

 say({String from, 
    String msg : "good morning america", 
    String device, 
    String version : '7'}) 
 {
  var result = '$from says $msg';
  if (device != null) {
    result = '$result with a $device ${version != null ? version : ""}';
  }
  print(result);
 }

 void main() {
  say(from: 'tom', msg: 'hello world', device: 'iPhone', version: '7');
 }
	// positional parameters by fatdragon2

	say({String from,
	String msg : "good morning america",
	String device,
	String version : '7'})
	{
	var result = '$from says $msg';
	if (device != null) {
	result = '$result with a $device ${version != null ? version : ""}';
	}
	print(result);
	}

	void main() {
	say(from: 'tom', msg: 'hello world', device: 'iPhone', version: '7');
	}