diff options
Diffstat (limited to 'pretyping/glob_ops.mli')
| -rw-r--r-- | pretyping/glob_ops.mli | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pretyping/glob_ops.mli b/pretyping/glob_ops.mli index 45444234..55e6b653 100644 --- a/pretyping/glob_ops.mli +++ b/pretyping/glob_ops.mli @@ -34,12 +34,25 @@ val map_glob_constr : val map_glob_constr_left_to_right : (glob_constr -> glob_constr) -> glob_constr -> glob_constr +val warn_variable_collision : ?loc:Loc.t -> Id.t -> unit + 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 bound_glob_vars : glob_constr -> Id.Set.t val loc_of_glob_constr : glob_constr -> Loc.t +val glob_visible_short_qualid : glob_constr -> Id.t list + +(* Renaming free variables using a renaming map; fails with + [UnsoundRenaming] if applying the renaming would introduce + collision, as in, e.g., renaming [P x y] using substitution [(x,y)]; + inner alpha-conversion done only for forall, fun, let but + not for cases and fix *) + +exception UnsoundRenaming +val rename_var : (Id.t * Id.t) list -> Id.t -> Id.t +val rename_glob_vars : (Id.t * Id.t) list -> glob_constr -> glob_constr (** [map_pattern_binders f m c] applies [f] to all the binding names in a pattern-matching expression ({!Glob_term.GCases}) represented |