doc-src/TutorialI/Rules/ROOT.ML

- deleted unneeded function eta_long (now in Pure/pattern.ML
- added HOL.min / HOL.max to allowed consts again
- added final simplification step with presburger_ss to
preprocessor again

(* ID:         $Id$ *)
use_thy "Basic";
use_thy "Blast";
use_thy "Force";
use_thy "Forward";
use_thy "Tacticals";