Support new kwarg syntax in AstNode
Support new kwarg syntax in AstNode

iankronquist/yard,thomthom/yard,ohai/yard,iankronquist/yard,lsegal/yard,jreinert/yard,alexdowad/yard,herosky/yard,jreinert/yard,amclain/yard,amclain/yard,alexdowad/yard,herosky/yard,ohai/yard,lsegal/yard,amclain/yard,alexdowad/yard,iankronquist/yard,thomthom/yard,lsegal/yard,thomthom/yard,ohai/yard,jreinert/yard,herosky/yard