Add missing import

This commit is contained in:
Adam Barth 2015-03-13 10:15:36 -07:00
parent 1eb13d0112
commit a8aeed8a0d

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@ -6,6 +6,7 @@ import 'curves.dart';
import 'dart:async';
import 'dart:math' as math;
import 'dart:sky' as sky;
import 'mechanics.dart';
abstract class Generator {
Stream<double> get onTick;