src/Pure/Isar/keyword.scala
changeset 46969 481b7d9ad6fe
parent 46967 499d9bbd8de9
child 48867 e9beabf045ab
--- a/src/Pure/Isar/keyword.scala	Fri Mar 16 20:45:47 2012 +0100
+++ b/src/Pure/Isar/keyword.scala	Fri Mar 16 21:20:23 2012 +0100
@@ -16,7 +16,10 @@
   val DIAG = "diag"
   val THY_BEGIN = "thy_begin"
   val THY_END = "thy_end"
-  val THY_HEADING = "thy_heading"
+  val THY_HEADING1 = "thy_heading1"
+  val THY_HEADING2 = "thy_heading2"
+  val THY_HEADING3 = "thy_heading3"
+  val THY_HEADING4 = "thy_heading4"
   val THY_DECL = "thy_decl"
   val THY_SCRIPT = "thy_script"
   val THY_GOAL = "thy_goal"
@@ -24,7 +27,9 @@
   val QED = "qed"
   val QED_BLOCK = "qed_block"
   val QED_GLOBAL = "qed_global"
-  val PRF_HEADING = "prf_heading"
+  val PRF_HEADING2 = "prf_heading2"
+  val PRF_HEADING3 = "prf_heading3"
+  val PRF_HEADING4 = "prf_heading4"
   val PRF_GOAL = "prf_goal"
   val PRF_BLOCK = "prf_block"
   val PRF_OPEN = "prf_open"
@@ -42,12 +47,13 @@
   val control = Set(CONTROL)
   val diag = Set(DIAG)
   val theory =
-    Set(THY_BEGIN, THY_END, THY_HEADING, THY_DECL, THY_SCRIPT, THY_GOAL, THY_SCHEMATIC_GOAL)
+    Set(THY_BEGIN, THY_END, THY_HEADING1, THY_HEADING2, THY_HEADING3, THY_HEADING4,
+      THY_DECL, THY_SCRIPT, THY_GOAL, THY_SCHEMATIC_GOAL)
   val theory1 = Set(THY_BEGIN, THY_END)
   val theory2 = Set(THY_DECL, THY_GOAL)
   val proof =
-    Set(QED, QED_BLOCK, QED_GLOBAL, PRF_HEADING, PRF_GOAL, PRF_BLOCK,
-      PRF_OPEN, PRF_CHAIN, PRF_DECL, PRF_ASM, PRF_ASM_GOAL, PRF_SCRIPT)
+    Set(QED, QED_BLOCK, QED_GLOBAL, PRF_HEADING2, PRF_HEADING3, PRF_HEADING4, PRF_GOAL,
+      PRF_BLOCK, PRF_OPEN, PRF_CHAIN, PRF_DECL, PRF_ASM, PRF_ASM_GOAL, PRF_SCRIPT)
   val proof1 =
     Set(QED, QED_BLOCK, QED_GLOBAL, PRF_GOAL, PRF_BLOCK, PRF_OPEN, PRF_CLOSE, PRF_CHAIN, PRF_DECL)
   val proof2 = Set(PRF_ASM, PRF_ASM_GOAL)