A shameless plug: This is a good companion article to that design doc - http://eli.thegreenplace.net/2010/06/30/python-internals-adding-a-new-statement-to-pyth

A shameless plug: This is a good companion article to that design doc - http://eli.thegreenplace.net/2010/06/30/python-internals-adding-a-new-statement-to-python/ http://eli.thegreenplace.net/2010/06/30/python-internals-add...