ADT installApp command

[community_help]

This question was posted in response to the following article: http://help.adobe.com/en_US/air/build/WS901d38e593cd1bac1e63e3d128fc240122-7ffa.html

[Josh Tynjala]

It would be great if this had an option like Android's "adb install -r" to install an app even if it is already installed on the device. Otherwise, I get the error "Failure ".