[grumpycanuck]

Blog post author here. Yeah, I figured it has been around a lot longer than 20 years but I thought the 20 year thing would get the point across.

[arethuza]

I was nitpicking, but it got me wondering about the history of revision control systems as I was pretty sure I had used RCS in the 1980s and I had to check to see if my memory was playing up. :-)