diff options
Diffstat (limited to 'engine/namegen.ml')
-rw-r--r-- | engine/namegen.ml | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/engine/namegen.ml b/engine/namegen.ml index a75fe721f..489666852 100644 --- a/engine/namegen.ml +++ b/engine/namegen.ml @@ -239,7 +239,7 @@ let visible_ids sigma (nenv, c) = let next_name_away_in_cases_pattern sigma env_t na avoid = let id = match na with Name id -> id | Anonymous -> default_dependent_ident in let visible = visible_ids sigma env_t in - let bad id = Id.List.mem id avoid || is_constructor id + let bad id = Id.Set.mem id avoid || is_constructor id || Id.Set.mem id visible in next_ident_away_from id bad @@ -253,8 +253,8 @@ let next_name_away_in_cases_pattern sigma env_t na avoid = name is taken by finding a free subscript starting from 0 *) let next_ident_away_in_goal id avoid = - let id = if Id.List.mem id avoid then restart_subscript id else id in - let bad id = Id.List.mem id avoid || (is_global id && not (is_section_variable id)) in + let id = if Id.Set.mem id avoid then restart_subscript id else id in + let bad id = Id.Set.mem id avoid || (is_global id && not (is_section_variable id)) in next_ident_away_from id bad let next_name_away_in_goal na avoid = @@ -271,16 +271,16 @@ let next_name_away_in_goal na avoid = beyond the current subscript *) let next_global_ident_away id avoid = - let id = if Id.List.mem id avoid then restart_subscript id else id in - let bad id = Id.List.mem id avoid || is_global id in + let id = if Id.Set.mem id avoid then restart_subscript id else id in + let bad id = Id.Set.mem id avoid || is_global id in next_ident_away_from id bad (* 4- Looks for next fresh name outside a list; if name already used, looks for same name with lower available subscript *) let next_ident_away id avoid = - if Id.List.mem id avoid then - next_ident_away_from (restart_subscript id) (fun id -> Id.List.mem id avoid) + if Id.Set.mem id avoid then + next_ident_away_from (restart_subscript id) (fun id -> Id.Set.mem id avoid) else id let next_name_away_with_default default na avoid = @@ -302,7 +302,7 @@ let next_name_away = next_name_away_with_default default_non_dependent_string let make_all_name_different env sigma = (** FIXME: this is inefficient, but only used in printing *) - let avoid = ref (Id.Set.elements (Context.Named.to_vars (named_context env))) in + let avoid = ref (Context.Named.to_vars (named_context env)) in let sign = named_context_val env in let rels = rel_context env in let env0 = reset_with_named_context sign env in @@ -310,7 +310,7 @@ let make_all_name_different env sigma = (fun decl newenv -> let na = named_hd newenv sigma (RelDecl.get_type decl) (RelDecl.get_name decl) in let id = next_name_away na !avoid in - avoid := id::!avoid; + avoid := Id.Set.add id !avoid; push_rel (RelDecl.set_name (Name id) decl) newenv) rels ~init:env0 @@ -321,7 +321,7 @@ let make_all_name_different env sigma = let next_ident_away_for_default_printing sigma env_t id avoid = let visible = visible_ids sigma env_t in - let bad id = Id.List.mem id avoid || Id.Set.mem id visible in + let bad id = Id.Set.mem id avoid || Id.Set.mem id visible in next_ident_away_from id bad let next_name_away_for_default_printing sigma env_t na avoid = @@ -371,7 +371,7 @@ let compute_displayed_name_in sigma flags avoid na c = | _ -> let fresh_id = next_name_for_display sigma flags na avoid in let idopt = if noccurn sigma 1 c then Anonymous else Name fresh_id in - (idopt, fresh_id::avoid) + (idopt, Id.Set.add fresh_id avoid) let compute_and_force_displayed_name_in sigma flags avoid na c = match na with @@ -379,11 +379,11 @@ let compute_and_force_displayed_name_in sigma flags avoid na c = (Anonymous,avoid) | _ -> let fresh_id = next_name_for_display sigma flags na avoid in - (Name fresh_id, fresh_id::avoid) + (Name fresh_id, Id.Set.add fresh_id avoid) let compute_displayed_let_name_in sigma flags avoid na c = let fresh_id = next_name_for_display sigma flags na avoid in - (Name fresh_id, fresh_id::avoid) + (Name fresh_id, Id.Set.add fresh_id avoid) let rename_bound_vars_as_displayed sigma avoid env c = let rec rename avoid env c = |