(***********************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) (* (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).