Symbol.source/OuterLex.source: more explicit do_recover argument;
scan: pass position;
removed obsolete prepare_command (now inlined in isar_syn.ML);
renamed prepare_command_failsafe to prepare_command, reports tokens;
load_thy: now based on ThyEdit operations, reports tokens and spans;
tuned;
(* ID: $Id$ *)
use_thy "Basic";
use_thy "Blast";
use_thy "Force";
use_thy "Forward";
use_thy "Tacticals";
use_thy "find2";