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Diffstat (limited to 'library/impargs.mli')
| -rw-r--r-- | library/impargs.mli | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/library/impargs.mli b/library/impargs.mli deleted file mode 100644 index 3919a519..00000000 --- a/library/impargs.mli +++ /dev/null @@ -1,139 +0,0 @@ -(************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(************************************************************************) - -open Names -open Globnames -open Term -open Environ - -(** {6 Implicit Arguments } *) -(** Here we store the implicit arguments. Notice that we - are outside the kernel, which knows nothing about implicit arguments. *) - -val make_implicit_args : bool -> unit -val make_strict_implicit_args : bool -> unit -val make_strongly_strict_implicit_args : bool -> unit -val make_reversible_pattern_implicit_args : bool -> unit -val make_contextual_implicit_args : bool -> unit -val make_maximal_implicit_args : bool -> unit - -val is_implicit_args : unit -> bool -val is_strict_implicit_args : unit -> bool -val is_strongly_strict_implicit_args : unit -> bool -val is_reversible_pattern_implicit_args : unit -> bool -val is_contextual_implicit_args : unit -> bool -val is_maximal_implicit_args : unit -> bool - -val with_implicit_protection : ('a -> 'b) -> 'a -> 'b - -(** {6 ... } *) -(** An [implicits_list] is a list of positions telling which arguments - of a reference can be automatically infered *) - - -type argument_position = - | Conclusion - | Hyp of int - -(** We remember various information about why an argument is - inferable as implicit *) -type implicit_explanation = - | DepRigid of argument_position - (** means that the implicit argument can be found by - unification along a rigid path (we do not print the arguments of - this kind if there is enough arguments to infer them) *) - | DepFlex of argument_position - (** means that the implicit argument can be found by unification - along a collapsable path only (e.g. as x in (P x) where P is another - argument) (we do (defensively) print the arguments of this kind) *) - | DepFlexAndRigid of (*flex*) argument_position * (*rig*) argument_position - (** means that the least argument from which the - implicit argument can be inferred is following a collapsable path - but there is a greater argument from where the implicit argument is - inferable following a rigid path (useful to know how to print a - partial application) *) - | Manual - (** means the argument has been explicitly set as implicit. *) - -(** We also consider arguments inferable from the conclusion but it is - operational only if [conclusion_matters] is true. *) - -type maximal_insertion = bool (** true = maximal contextual insertion *) -type force_inference = bool (** true = always infer, never turn into evar/subgoal *) - -type implicit_status = (Id.t * implicit_explanation * - (maximal_insertion * force_inference)) option - (** [None] = Not implicit *) - -type implicit_side_condition - -type implicits_list = implicit_side_condition * implicit_status list - -val is_status_implicit : implicit_status -> bool -val is_inferable_implicit : bool -> int -> implicit_status -> bool -val name_of_implicit : implicit_status -> Id.t -val maximal_insertion_of : implicit_status -> bool -val force_inference_of : implicit_status -> bool - -val positions_of_implicits : implicits_list -> int list - -(** A [manual_explicitation] is a tuple of a positional or named explicitation with - maximal insertion, force inference and force usage flags. Forcing usage makes - the argument implicit even if the automatic inference considers it not inferable. *) -type manual_explicitation = Constrexpr.explicitation * - (maximal_insertion * force_inference * bool) - -type manual_implicits = manual_explicitation list - -val compute_implicits_with_manual : env -> types -> bool -> - manual_implicits -> implicit_status list - -val compute_implicits_names : env -> types -> Name.t list - -(** {6 Computation of implicits (done using the global environment). } *) - -val declare_var_implicits : variable -> unit -val declare_constant_implicits : constant -> unit -val declare_mib_implicits : mutual_inductive -> unit - -val declare_implicits : bool -> global_reference -> unit - -(** [declare_manual_implicits local ref enriching l] - Manual declaration of which arguments are expected implicit. - If not set, we decide if it should enrich by automatically inferd - implicits depending on the current state. - Unsets implicits if [l] is empty. *) - -val declare_manual_implicits : bool -> global_reference -> ?enriching:bool -> - manual_implicits list -> unit - -(** If the list is empty, do nothing, otherwise declare the implicits. *) - -val maybe_declare_manual_implicits : bool -> global_reference -> ?enriching:bool -> - manual_implicits -> unit - -val implicits_of_global : global_reference -> implicits_list list - -val extract_impargs_data : - implicits_list list -> ((int * int) option * implicit_status list) list - -val lift_implicits : int -> manual_implicits -> manual_implicits - -val make_implicits_list : implicit_status list -> implicits_list list - -val drop_first_implicits : int -> implicits_list -> implicits_list - -val projection_implicits : env -> projection -> implicit_status list -> - implicit_status list - -val select_impargs_size : int -> implicits_list list -> implicit_status list - -val select_stronger_impargs : implicits_list list -> implicit_status list - -val explicitation_eq : Constrexpr.explicitation -> Constrexpr.explicitation -> bool -(** Equality on [explicitation]. *) |