Previously on Anvil: version 0.1 was the first one to use incremental rendering approach instead of virtual tree diff’ing. Version 0.2 added support for XML layouts and binding data to existing views. Version 0.3 was about two-way data bindings - most views got simplified lambas for handling user input and many related bugs have been fixed. Today’s version 0.4 takes care of support libraries. I personally rarely use support libraries (at work we don’t target regular consumer devices so ...