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src/Sequents/LK/Nat.thy
changeset 41310 65631ca437c9
parent 35762 af3ff2ba4c54
child 51309 473303ef6e34 
--- a/src/Sequents/LK/Nat.thy	Mon Dec 20 15:24:25 2010 +0100
+++ b/src/Sequents/LK/Nat.thy	Mon Dec 20 16:44:33 2010 +0100
@@ -11,7 +11,7 @@
 
 typedecl nat
 arities nat :: "term"
-consts  "0" :: nat      ("0")
+consts  Zero :: nat      ("0")
         Suc :: "nat=>nat"
         rec :: "[nat, 'a, [nat,'a]=>'a] => 'a"
         add :: "[nat, nat] => nat"                (infixl "+" 60)
isabelle