I remember when the Squeak paper came out I had the reaction, "Oh, kind of like Pre-Scheme, why doesn't this mention it?" (Maybe unfair: nobody can keep up with

I remember when the Squeak paper came out I had the reaction, "Oh, kind of like Pre-Scheme, why doesn't this mention it?" (Maybe unfair: nobody can keep up with everything, and I can't remember if Pre-Scheme had been documented at all.)