(* PROJECT HELM *)
(* *)
(* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
-(* 14/06/2000 *)
+(* 29/11/2000 *)
(* *)
(* This module defines the internal representation of the objects (variables, *)
(* blocks of (co)inductive definitions and constants) and the terms of cic *)