diff options
Diffstat (limited to 'interp')
| -rw-r--r-- | interp/notation.ml | 8 | ||||
| -rw-r--r-- | interp/notation.mli | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/interp/notation.ml b/interp/notation.ml index aeec4b6153..6040c33a5e 100644 --- a/interp/notation.ml +++ b/interp/notation.ml @@ -516,6 +516,14 @@ let availability_of_prim_token n printer_scope local_scopes = (* Miscellaneous *) +let exists_notation_in_scope scopt ntn r = + let scope = match scopt with Some s -> s | None -> default_scope in + try + let sc = String.Map.find scope !scope_map in + let (r',_) = String.Map.find ntn sc.notations in + Pervasives.(=) r' r (** FIXME *) + with Not_found -> false + let isNVar_or_NHole = function NVar _ | NHole _ -> true | _ -> false (**********************************************************************) diff --git a/interp/notation.mli b/interp/notation.mli index c66115cbdd..854c52b2c7 100644 --- a/interp/notation.mli +++ b/interp/notation.mli @@ -140,6 +140,10 @@ val level_of_notation : notation -> level (** raise [Not_found] if no level *) val interp_notation_as_global_reference : Loc.t -> (global_reference -> bool) -> notation -> delimiters option -> global_reference +(** Checks for already existing notations *) +val exists_notation_in_scope : scope_name option -> notation -> + interpretation -> bool + (** Declares and looks for scopes associated to arguments of a global ref *) val declare_arguments_scope : bool (** true=local *) -> global_reference -> scope_name option list -> unit |