--- a/src/HOL/Word/Bit_Representation.thy Tue Dec 27 12:37:11 2011 +0100
+++ b/src/HOL/Word/Bit_Representation.thy Tue Dec 27 12:49:03 2011 +0100
@@ -561,11 +561,6 @@
lemmas bintrunc_Min_minus_I = bmsts(2)
lemmas bintrunc_BIT_minus_I = bmsts(3)
-lemma bintrunc_0_Min: "bintrunc 0 Int.Min = Int.Pls"
- by (fact bintrunc.Z) (* FIXME: delete *)
-lemma bintrunc_0_BIT: "bintrunc 0 (w BIT b) = Int.Pls"
- by (fact bintrunc.Z) (* FIXME: delete *)
-
lemma bintrunc_Suc_lem:
"bintrunc (Suc n) x = y ==> m = Suc n ==> bintrunc m x = y"
by auto