Internals diagrams

I have written an Internals presentation at:

http://candle.pha.pa.us/main/writings/internals.pdf

Are there any good things in there that can be added to the docs? I did
a nice system catalog slide. I can supply Postscript or xfig source.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
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