--- a/src/HOL/Archimedean_Field.thy Thu Jul 07 21:53:53 2011 +0200
+++ b/src/HOL/Archimedean_Field.thy Fri Jul 08 12:18:46 2011 +0200
@@ -143,7 +143,7 @@
definition
floor :: "'a::archimedean_field \<Rightarrow> int" where
- "floor x = (THE z. of_int z \<le> x \<and> x < of_int (z + 1))"
+ [code del]: "floor x = (THE z. of_int z \<le> x \<and> x < of_int (z + 1))"
notation (xsymbols)
floor ("\<lfloor>_\<rfloor>")
@@ -274,7 +274,7 @@
definition
ceiling :: "'a::archimedean_field \<Rightarrow> int" where
- "ceiling x = - floor (- x)"
+ [code del]: "ceiling x = - floor (- x)"
notation (xsymbols)
ceiling ("\<lceil>_\<rceil>")