I mean, you don't have access to pg's version control, but he released the News.YC source as a part of Arc (http://arclanguage.org/install http://arclanguage.or

I mean, you don't have access to pg's version control, but he released the News.YC source as a part of Arc (http://arclanguage.org/install http://arclanguage.org/install) with the directive "go now, and bring forth clones." That fits my definition of open.