That's so great, and mbostock's a coder I greatly admire. I have had it on my mind for the past few weeks precisely this--to get into the habit of reading code,

That's so great, and mbostock's a coder I greatly admire. I have had it on my mind for the past few weeks precisely this--to get into the habit of reading code, and in doing so write deep articles explaining it. Thanks for this.