diff -r fb28eaa07e01 -r 3ea049f7979d src/HOL/Lex/Automata.ML
--- a/src/HOL/Lex/Automata.ML	Mon Jun 22 17:13:09 1998 +0200
+++ b/src/HOL/Lex/Automata.ML	Mon Jun 22 17:26:46 1998 +0200
@@ -6,14 +6,14 @@
 
 (*** Equivalence of NA and DA --- redundant ***)
 
-goalw thy [na2da_def]
+Goalw [na2da_def]
  "!Q. DA.delta (na2da A) w Q = Union(NA.delta A w `` Q)";
 by(induct_tac "w" 1);
  by(ALLGOALS Asm_simp_tac);
  by(ALLGOALS Blast_tac);
 qed_spec_mp "DA_delta_is_lift_NA_delta";
 
-goalw thy [DA.accepts_def,NA.accepts_def]
+Goalw [DA.accepts_def,NA.accepts_def]
   "NA.accepts A w = DA.accepts (na2da A) w";
 by(simp_tac (simpset() addsimps [DA_delta_is_lift_NA_delta]) 1);
 by(simp_tac (simpset() addsimps [na2da_def]) 1);
@@ -21,7 +21,7 @@
 
 (*** Direct equivalence of NAe and DA ***)
 
-goalw thy [nae2da_def]
+Goalw [nae2da_def]
  "!Q. (eps A)^* ^^ (DA.delta (nae2da A) w Q) = steps A w ^^ Q";
 by(induct_tac "w" 1);
  by (Simp_tac 1);
@@ -29,12 +29,12 @@
 by(Blast_tac 1);
 qed_spec_mp "espclosure_DA_delta_is_steps";
 
-goalw thy [nae2da_def]
+Goalw [nae2da_def]
  "fin (nae2da A) Q = (? q : (eps A)^* ^^ Q. fin A q)";
 by(Simp_tac 1);
 val lemma = result();
 
-goalw thy [NAe.accepts_def,DA.accepts_def]
+Goalw [NAe.accepts_def,DA.accepts_def]
   "DA.accepts (nae2da A) w = NAe.accepts A w";
 by(simp_tac (simpset() addsimps [lemma,espclosure_DA_delta_is_steps]) 1);
 by(simp_tac (simpset() addsimps [nae2da_def]) 1);