diff options
Diffstat (limited to 'pretyping/typeclasses.mli')
| -rw-r--r-- | pretyping/typeclasses.mli | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli index 0cbe1c71c0..b80c287117 100644 --- a/pretyping/typeclasses.mli +++ b/pretyping/typeclasses.mli @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * 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 *) +(* // * 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 @@ -53,7 +55,7 @@ val all_instances : unit -> instance list val add_class : typeclass -> unit -val new_instance : typeclass -> Vernacexpr.hint_info_expr -> bool -> Decl_kinds.polymorphic -> +val new_instance : typeclass -> Vernacexpr.hint_info_expr -> bool -> global_reference -> instance val add_instance : instance -> unit val remove_instance : instance -> unit @@ -93,7 +95,12 @@ val no_goals : evar_filter val no_goals_or_obligations : evar_filter (** Resolvability. - Only undefined evars can be marked or checked for resolvability. *) + Only undefined evars can be marked or checked for resolvability. + They represent type-class search roots. + + A resolvable evar is an evar the type-class engine may try to solve + An unresolvable evar is an evar the type-class engine will NOT try to solve +*) val set_resolvable : Evd.Store.t -> bool -> Evd.Store.t val is_resolvable : evar_info -> bool |