diff options
Diffstat (limited to 'kernel/term.ml')
| -rw-r--r-- | kernel/term.ml | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/kernel/term.ml b/kernel/term.ml index a1effb317e..5f1c031886 100644 --- a/kernel/term.ml +++ b/kernel/term.ml @@ -6,7 +6,22 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(* This module instantiates the structure of generic deBruijn terms to Coq *) +(* File initially created by Gérard Huet and Thierry Coquand in 1984 *) +(* Extension to inductive constructions by Christine Paulin for Coq V5.6 *) +(* Extension to mutual inductive constructions by Christine Paulin for + Coq V5.10.2 *) +(* Extension to co-inductive constructions by Eduardo Gimenez *) +(* Optimization of substitution functions by Chet Murthy *) +(* Optimization of lifting functions by Bruno Barras, Mar 1997 *) +(* Hash-consing by Bruno Barras in Feb 1998 *) +(* Restructuration of Coq of the type-checking kernel by Jean-Christophe + Filliâtre, 1999 *) +(* Abstraction of the syntax of terms and iterators by Hugo Herbelin, 2000 *) +(* Cleaning and lightening of the kernel by Bruno Barras, Nov 2001 *) + +(* This file defines the internal syntax of the Calculus of + Inductive Constructions (CIC) terms together with constructors, + destructors, iterators and basic functions *) open Util open Pp @@ -14,7 +29,6 @@ open Names open Univ open Esubst -(* Coq abstract syntax with deBruijn variables; 'a is the type of sorts *) type existential_key = int type metavariable = int |