summaryrefslogtreecommitdiff
path: root/theories/Logic/ClassicalDescription.v
diff options
context:
space:
mode:
Diffstat (limited to 'theories/Logic/ClassicalDescription.v')
-rw-r--r--theories/Logic/ClassicalDescription.v13
1 files changed, 7 insertions, 6 deletions
diff --git a/theories/Logic/ClassicalDescription.v b/theories/Logic/ClassicalDescription.v
index 1f1c34bf..3737abf6 100644
--- a/theories/Logic/ClassicalDescription.v
+++ b/theories/Logic/ClassicalDescription.v
@@ -6,14 +6,15 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(*i $Id: ClassicalDescription.v 9514 2007-01-22 14:58:50Z herbelin $ i*)
+(*i $Id: ClassicalDescription.v 10170 2007-10-03 14:41:25Z herbelin $ i*)
-(** This file provides classical logic and definite description *)
+(** This file provides classical logic and definite description, which is
+ equivalent to providing classical logic and Church's iota operator *)
-(** Classical definite description operator (i.e. iota) implies
- excluded-middle in [Set] and leads to a classical world populated
- with non computable functions. It conflicts with the
- impredicativity of [Set] *)
+(** Classical logic and definite descriptions implies excluded-middle
+ in [Set] and leads to a classical world populated with non
+ computable functions. It conflicts with the impredicativity of
+ [Set] *)
Set Implicit Arguments.