#20101 improves CupertinoScrollbar visual fidelity during overscrolls.

#19789 adds support for infinite scrolling and looped scrolling for CupertinoPicker.

#18381 improves visual fidelity of CupertinoAlertDialog.

v0.5.8

#19284 adds multi-column CupertinoPicker support for off-axis cylindrical projection.

v0.5.7

#18469 added a CupertinoApp for creating iOS styled apps.

v0.5.6

#18614 added isInstanceOf as a function exported from Flutter, because package:matcher has deprecated its implementation of isInstanceOf.

flutter/engine#5517 enabled the --sync-async Dart flag.

v0.5.5