diff -r 242dab4f164a -r 0eb9ee70c8f8 src/Pure/IsaMakefile
--- a/src/Pure/IsaMakefile	Wed Mar 08 17:45:16 2000 +0100
+++ b/src/Pure/IsaMakefile	Wed Mar 08 17:48:31 2000 +0100
@@ -34,20 +34,20 @@
   Isar/isar_thy.ML Isar/local_defs.ML Isar/method.ML Isar/net_rules.ML	\
   Isar/obtain.ML Isar/outer_lex.ML Isar/outer_parse.ML			\
   Isar/outer_syntax.ML Isar/proof.ML Isar/proof_context.ML		\
-  Isar/proof_data.ML Isar/proof_history.ML Isar/session.ML		\
-  Isar/skip_proof.ML Isar/toplevel.ML ML-Systems/mlworks.ML		\
-  ML-Systems/polyml.ML ML-Systems/smlnj-0.93.ML ML-Systems/smlnj.ML	\
-  ROOT.ML Syntax/ROOT.ML Syntax/ast.ML Syntax/lexicon.ML		\
-  Syntax/mixfix.ML Syntax/parser.ML Syntax/printer.ML			\
-  Syntax/syn_ext.ML Syntax/syn_trans.ML Syntax/syntax.ML		\
-  Syntax/token_trans.ML Syntax/type_ext.ML Thy/ROOT.ML Thy/html.ML	\
-  Thy/latex.ML Thy/present.ML Thy/thm_deps.ML Thy/thm_database.ML	\
-  Thy/thy_info.ML Thy/thy_load.ML Thy/thy_parse.ML Thy/thy_scan.ML	\
-  Thy/thy_syn.ML axclass.ML basis.ML context.ML deriv.ML display.ML	\
-  drule.ML envir.ML goals.ML install_pp.ML library.ML locale.ML		\
-  logic.ML net.ML pattern.ML pure.ML pure_thy.ML search.ML sign.ML	\
-  sorts.ML tactic.ML tctical.ML term.ML theory.ML theory_data.ML	\
-  thm.ML type.ML type_infer.ML unify.ML
+  Isar/proof_data.ML Isar/proof_history.ML Isar/rule_cases.ML		\
+  Isar/session.ML Isar/skip_proof.ML Isar/toplevel.ML			\
+  ML-Systems/mlworks.ML ML-Systems/polyml.ML ML-Systems/smlnj-0.93.ML	\
+  ML-Systems/smlnj.ML ROOT.ML Syntax/ROOT.ML Syntax/ast.ML		\
+  Syntax/lexicon.ML Syntax/mixfix.ML Syntax/parser.ML			\
+  Syntax/printer.ML Syntax/syn_ext.ML Syntax/syn_trans.ML		\
+  Syntax/syntax.ML Syntax/token_trans.ML Syntax/type_ext.ML		\
+  Thy/ROOT.ML Thy/html.ML Thy/latex.ML Thy/present.ML Thy/thm_deps.ML	\
+  Thy/thm_database.ML Thy/thy_info.ML Thy/thy_load.ML Thy/thy_parse.ML	\
+  Thy/thy_scan.ML Thy/thy_syn.ML axclass.ML basis.ML context.ML		\
+  deriv.ML display.ML drule.ML envir.ML goals.ML install_pp.ML		\
+  library.ML locale.ML logic.ML net.ML pattern.ML pure.ML pure_thy.ML	\
+  search.ML sign.ML sorts.ML tactic.ML tctical.ML term.ML theory.ML	\
+  theory_data.ML thm.ML type.ML type_infer.ML unify.ML
 	@./mk