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Diffstat (limited to 'theories/Logic/ClassicalDescription.v')
-rw-r--r-- | theories/Logic/ClassicalDescription.v | 13 |
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. |