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(***********************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
(* \VV/ *************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(***********************************************************************)
(* $Id$ *)
(*********************************************************)
(* Or and Exist in Type *)
(* *)
(*********************************************************)
(**********)
Inductive sumboolT [A,B:Prop]:Type:=
leftT : A->(sumboolT A B)
|rightT: B->(sumboolT A B).
(**********)
Inductive sumorT [A:Type;B:Prop]:Type:=
inleftT : A->(sumorT A B)
|inrightT: B->(sumorT A B).
(**********)
Inductive sigT [A:Set;P:A->Prop]:Type:=
existT: (x:A)(P x)->(sigT A P).
(**********)
Inductive sigTT [A:Type;P:A->Prop]:Type:=
existTT: (x:A)(P x)->(sigTT A P).
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