
diff -r 68c848f636bb -r 12b8fde1f9c0 src/HOL/ex/ExecutableContent.thy
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/ex/ExecutableContent.thy	Thu Dec 28 10:04:10 2006 +0100
@@ -0,0 +1,78 @@
+(*  ID:         $Id$
+    Author:     Florian Haftmann, TU Muenchen
+*)
+
+header {* A huge set of executable constants *}
+
+theory ExecutableContent
+imports
+  Main
+  "~~/src/HOL/ex/Records"
+  AssocList
+  Binomial
+  Commutative_Ring
+  GCD
+  List_Prefix
+  Nat_Infinity
+  NatPair
+  Nested_Environment
+  Permutation
+  Primes
+  Product_ord
+  SetsAndFunctions
+  State_Monad
+  While_Combinator
+  Word
+begin
+
+definition
+  n :: nat where
+  "n = 42"
+
+definition
+  k :: "int" where
+  "k = -42"
+
+datatype mut1 = Tip | Top mut2
+  and mut2 = Tip | Top mut1
+
+consts
+  mut1 :: "mut1 \<Rightarrow> mut1"
+  mut2 :: "mut2 \<Rightarrow> mut2"
+
+primrec
+  "mut1 mut1.Tip = mut1.Tip"
+  "mut1 (mut1.Top x) = mut1.Top (mut2 x)"
+  "mut2 mut2.Tip = mut2.Tip"
+  "mut2 (mut2.Top x) = mut2.Top (mut1 x)"
+
+definition
+  "mystring = ''my home is my castle''"
+
+text {* nested lets and such *}
+
+definition
+  "abs_let x = (let (y, z) = x in (\<lambda>u. case u of () \<Rightarrow> (y + y)))"
+
+definition
+  "nested_let x = (let (y, z) = x in let w = y z in w * w)"
+
+definition
+  "case_let x = (let (y, z) = x in case y of () => z)"
+
+definition
+  "base_case f = f list_case"
+
+definition
+  "apply_tower = (\<lambda>x. x (\<lambda>x. x (\<lambda>x. x)))"
+
+definition
+  "keywords fun datatype x instance funa classa =
+    Suc fun + datatype * x mod instance - funa - classa"
+
+hide (open) const keywords
+
+definition
+  "shadow keywords = keywords @ [ExecutableContent.keywords 0 0 0 0 0 0]"
+
+end




