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src/HOL/Tools/Nitpick/nitpick_util.ML
changeset 35280 54ab4921f826
parent 35220 2bcdae5f4fdb
child 35385 29f81babefd7 
--- a/src/HOL/Tools/Nitpick/nitpick_util.ML	Mon Feb 22 10:28:49 2010 +0100
+++ b/src/HOL/Tools/Nitpick/nitpick_util.ML	Mon Feb 22 11:57:33 2010 +0100
@@ -92,7 +92,7 @@
 val max_exponent = 16384
 
 (* int -> int -> int *)
-fun reasonable_power a 0 = 1
+fun reasonable_power _ 0 = 1
   | reasonable_power a 1 = a
   | reasonable_power 0 _ = 0
   | reasonable_power 1 _ = 1
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