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Diffstat (limited to 'pretyping/glob_ops.mli')
-rw-r--r-- | pretyping/glob_ops.mli | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/pretyping/glob_ops.mli b/pretyping/glob_ops.mli new file mode 100644 index 00000000..67f3cb41 --- /dev/null +++ b/pretyping/glob_ops.mli @@ -0,0 +1,61 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +open Names +open Glob_term + +(** Equalities *) + +val cases_pattern_eq : cases_pattern -> cases_pattern -> bool + +val glob_constr_eq : glob_constr -> glob_constr -> bool + +(** Operations on [glob_constr] *) + +val cases_pattern_loc : cases_pattern -> Loc.t + +val cases_predicate_names : tomatch_tuples -> Name.t list + +(** Apply one argument to a glob_constr *) +val mkGApp : Loc.t -> glob_constr -> glob_constr -> glob_constr + +val map_glob_constr : + (glob_constr -> glob_constr) -> glob_constr -> glob_constr + +(** Ensure traversal from left to right *) +val map_glob_constr_left_to_right : + (glob_constr -> glob_constr) -> glob_constr -> glob_constr + +val fold_glob_constr : ('a -> glob_constr -> 'a) -> 'a -> glob_constr -> 'a +val iter_glob_constr : (glob_constr -> unit) -> glob_constr -> unit +val occur_glob_constr : Id.t -> glob_constr -> bool +val free_glob_vars : glob_constr -> Id.t list +val loc_of_glob_constr : glob_constr -> Loc.t + +(** [map_pattern_binders f m c] applies [f] to all the binding names + in a pattern-matching expression ({!Glob_term.GCases}) represented + here by its relevant components [m] and [c]. It is used to + interpret Ltac-bound names both in pretyping and printing of + terms. *) +val map_pattern_binders : (name -> name) -> + tomatch_tuples -> cases_clauses -> (tomatch_tuples*cases_clauses) + +(** [map_pattern f m c] applies [f] to the return predicate and the + right-hand side of a pattern-matching expression + ({!Glob_term.GCases}) represented here by its relevant components + [m] and [c]. *) +val map_pattern : (glob_constr -> glob_constr) -> + tomatch_tuples -> cases_clauses -> (tomatch_tuples*cases_clauses) + +(** Conversion from glob_constr to cases pattern, if possible + + Take the current alias as parameter, + @raise Not_found if translation is impossible *) +val cases_pattern_of_glob_constr : Name.t -> glob_constr -> cases_pattern + +val glob_constr_of_closed_cases_pattern : cases_pattern -> Name.t * glob_constr |