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-rw-r--r--interp/notation.mli31
1 files changed, 31 insertions, 0 deletions
diff --git a/interp/notation.mli b/interp/notation.mli
index 6e59c0fd70..7f20a2ef1f 100644
--- a/interp/notation.mli
+++ b/interp/notation.mli
@@ -102,6 +102,37 @@ val register_bignumeral_interpretation :
val register_string_interpretation :
?allow_overwrite:bool -> prim_token_uid -> string prim_token_interpretation -> unit
+(** * Numeral notation *)
+
+type numnot_option =
+ | Nop
+ | Warning of raw_natural_number
+ | Abstract of raw_natural_number
+
+type int_ty =
+ { uint : Names.inductive;
+ int : Names.inductive }
+
+type z_pos_ty =
+ { z_ty : Names.inductive;
+ pos_ty : Names.inductive }
+
+type target_kind =
+ | Int of int_ty (* Coq.Init.Decimal.int + uint *)
+ | UInt of Names.inductive (* Coq.Init.Decimal.uint *)
+ | Z of z_pos_ty (* Coq.Numbers.BinNums.Z and positive *)
+
+type option_kind = Option | Direct
+type conversion_kind = target_kind * option_kind
+
+type numeral_notation_obj =
+ { to_kind : conversion_kind;
+ to_ty : GlobRef.t;
+ of_kind : conversion_kind;
+ of_ty : GlobRef.t;
+ num_ty : Libnames.qualid; (* for warnings / error messages *)
+ warning : numnot_option }
+
type prim_token_infos = {
pt_local : bool; (** Is this interpretation local? *)
pt_scope : scope_name; (** Concerned scope *)