doc-src/TutorialI/Rules/ROOT.ML

- Improved error messages in equivariance proof
- Renamed <predicate>_eqvt to <predicate>.eqvt

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

use_thy "find2";