blob: cb67c73d9cdddf9a94ad8e43a397b356b38806b1 (
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
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Names
open Decl_kinds
open Term
open Sign
open Evd
open Environ
open Nametab
open Mod_subst
open Topconstr
open Util
open Libnames
type contexts = Parameters | Properties
type typeclass_error =
| NotAClass of constr
| UnboundMethod of global_reference * identifier located (** Class name, method *)
| NoInstance of identifier located * constr list
| UnsatisfiableConstraints of evar_map * (existential_key * hole_kind) option
| MismatchedContextInstance of contexts * constr_expr list * rel_context (** found, expected *)
exception TypeClassError of env * typeclass_error
val not_a_class : env -> constr -> 'a
val unbound_method : env -> global_reference -> identifier located -> 'a
val no_instance : env -> identifier located -> constr list -> 'a
val unsatisfiable_constraints : env -> evar_map -> evar option -> 'a
val mismatched_ctx_inst : env -> contexts -> constr_expr list -> rel_context -> 'a
val unsatisfiable_exception : exn -> bool
|
