diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/names.ml | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/names.ml b/kernel/names.ml index d2c06104b..520a9aa64 100644 --- a/kernel/names.ml +++ b/kernel/names.ml @@ -22,6 +22,8 @@ open Pp open Errors open Util +let hcons_string = Hashcons.simple_hcons Hashcons.Hstring.generate () + (** {6 Identifiers } *) type identifier = string @@ -33,7 +35,11 @@ let check_ident_soft x = let check_ident x = Option.iter (fun (_,x) -> Errors.error x) (Unicode.ident_refutation x) -let id_of_string s = check_ident_soft s; String.copy s +let id_of_string s = + let () = check_ident_soft s in + let s = String.copy s in + hcons_string s + let string_of_id id = String.copy id let id_ord (x:string) (y:string) = @@ -452,7 +458,6 @@ module Hconstruct = Hashcons.Make( let hash = Hashtbl.hash end) -let hcons_string = Hashcons.simple_hcons Hashcons.Hstring.generate () let hcons_ident = hcons_string let hcons_name = Hashcons.simple_hcons Hname.generate hcons_ident let hcons_dirpath = Hashcons.simple_hcons Hdir.generate hcons_ident |