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thys/UF.thy
changeset 198 d93cc4295306
parent 169 6013ca0e6e22
child 199 fdfd921ad2e2 
--- a/thys/UF.thy	Tue Feb 26 12:47:03 2013 +0000
+++ b/thys/UF.thy	Tue Feb 26 13:24:40 2013 +0000
@@ -58,7 +58,7 @@
 
 
 text {*
-  Signal function, which returns 1 when the input argument is greater than @{text "0"}.
+  Sign function, which returns 1 when the input argument is greater than @{text "0"}.
 *}
 definition rec_sg :: "recf"
   where
tm