What confuses me about this guideline is it suggests the back button behaves the same way as the new up button introduced in Honeycomb? This is what I was told

What confuses me about this guideline is it suggests the back button behaves the same way as the new up button introduced in Honeycomb? This is what I was told at the Android developer labs in Paris last November, in a Session about Ice Cream Sandwich Design: http://developer.android.com/guide/topics/ui/actionbar.html#Up http://developer.android.com/guide/topics/ui/actionbar.html#...