diff -r 08519594b0e4 -r a7b603bbc1e6 doc-src/Tutorial/Misc/Fib.thy
--- a/doc-src/Tutorial/Misc/Fib.thy	Mon Nov 29 11:18:16 2004 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,7 +0,0 @@
-Fib = WF_Rel +
-consts fib  :: nat => nat
-recdef fib "measure(%n. n)"
-    "fib 0 = 0"
-    "fib 1 = 1"
-    "fib (Suc(Suc x)) = fib x + fib (Suc x)"
-end