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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
open Names
open Constr
open Cbytecodes
(** This file defines the lambda code for the bytecode compiler. It has been
extracted from Clambda.ml because of the retroknowledge architecture. *)
type uint =
| UintVal of Uint31.t
| UintDigits of lambda array
| UintDecomp of lambda
and lambda =
| Lrel of Name.t * int
| Lvar of Id.t
| Levar of Evar.t * lambda array
| Lprod of lambda * lambda
| Llam of Name.t array * lambda
| Llet of Name.t * lambda * lambda
| Lapp of lambda * lambda array
| Lconst of pconstant
| Lprim of pconstant * int (* arity *) * instruction * lambda array
| Lcase of case_info * reloc_table * lambda * lambda * lam_branches
| Lfix of (int array * int) * fix_decl
| Lcofix of int * fix_decl (* must be in eta-expanded form *)
| Lmakeblock of int * lambda array
| Lval of structured_constant
| Lsort of Sorts.t
| Lind of pinductive
| Lproj of int * Constant.t * lambda
| Luint of uint
(* Cofixpoints have to be in eta-expanded form for their call-by-need evaluation
to be correct. Otherwise, memoization of previous evaluations will be applied
again to extra arguments (see #7333). *)
and lam_branches =
{ constant_branches : lambda array;
nonconstant_branches : (Name.t array * lambda) array }
and fix_decl = Name.t array * lambda array * lambda array
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