The GitHub link has been posted a few times, but it never got traction:<p><a href="https://news.ycombinator.com/item?id=20248950" rel="nofollow">https://news.ycombinator.com/item?id=20248950</a> (4 points, 8 hours ago, 0 comments)<p><a href="https://news.ycombinator.com/item?id=20250990" rel="nofollow">https://news.ycombinator.com/item?id=20250990</a>
(6 points, 1 minute after your post, 0 comments)<p>EDIT: The second link now has (35 points, 8 comments, still 1 minute after your post)
I looked at the examples and saw ":=" as the assignment operator. That brought back memories of my first Algol programming class back in 1969.