blob: f53ea7beac9261981210fae2d0262fdf8c20102f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: classes.mli 6748 2005-02-18 22:17:50Z herbelin $ i*)
(*i*)
open Names
open Decl_kinds
open Term
open Sign
open Evd
open Environ
open Nametab
open Mod_subst
open Topconstr
open Util
(*i*)
(* This module defines type-classes *)
type typeclass = {
cl_name : identifier; (* Name of the class *)
cl_context : named_context; (* Context in which superclasses and params are typed (usually types and indirect superclasses) *)
cl_super : named_context; (* Direct superclasses applied to some of the params *)
cl_params : named_context; (* Context of the real parameters (types and operations) *)
(* cl_defs : rel_context; (\* Context of the definitions (usually functions), which may be shared *\) *)
cl_props : named_context; (* Context of the properties on defs, in Prop, will not be shared *)
cl_impl : inductive; (* The class implementation: a record parameterized by params and defs *)
}
type instance = {
is_class: typeclass;
is_name: identifier; (* Name of the instance *)
(* is_params: named_context; (\* Context of the parameters, instanciated *\) *)
(* is_super: named_context; (\* The corresponding superclasses *\) *)
is_impl: constant;
(* is_add_hint : unit -> unit; (\* Hook to add an hint for the instance *\) *)
}
val instances : Libnames.reference -> instance list
val typeclasses : unit -> typeclass list
val add_class : typeclass -> unit
val add_instance : instance -> unit
val class_info : identifier -> typeclass (* raises Not_found *)
val class_of_inductive : inductive -> typeclass (* raises Not_found *)
val resolve_one_typeclass : env -> types -> types (* Raises Not_found *)
val resolve_one_typeclass_evd : env -> evar_defs ref -> types -> types (* Raises Not_found *)
val is_class : inductive -> bool
val class_of_constr : constr -> typeclass option
val resolve_typeclass : env -> evar -> evar_info -> evar_defs * bool -> evar_defs * bool
val resolve_typeclasses : ?check:bool -> env -> evar_map -> evar_defs -> evar_defs
val solve_instanciation_problem : (env -> evar_defs -> existential_key -> evar_info -> evar_defs * bool) ref
type substitution = (identifier * constr) list
val substitution_of_named_context :
evar_defs ref -> env -> identifier -> int ->
substitution -> named_context -> substitution
val nf_substitution : evar_map -> substitution -> substitution
|
