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-rw-r--r--intf/notation_term.ml24
1 files changed, 17 insertions, 7 deletions
diff --git a/intf/notation_term.ml b/intf/notation_term.ml
index cad6f4b82..86f5adbd7 100644
--- a/intf/notation_term.ml
+++ b/intf/notation_term.ml
@@ -25,11 +25,11 @@ type notation_constr =
| NVar of Id.t
| NApp of notation_constr * notation_constr list
| NHole of Evar_kinds.t * Misctypes.intro_pattern_naming_expr * Genarg.glob_generic_argument option
- | NList of Id.t * Id.t * notation_constr * notation_constr * bool
+ | NList of Id.t * Id.t * notation_constr * notation_constr * (* associativity: *) bool
(** Part only in [glob_constr] *)
| NLambda of Name.t * notation_constr * notation_constr
| NProd of Name.t * notation_constr * notation_constr
- | NBinderList of Id.t * Id.t * notation_constr * notation_constr
+ | NBinderList of Id.t * Id.t * notation_constr * notation_constr * (* associativity: *) bool
| NLetIn of Name.t * notation_constr * notation_constr option * notation_constr
| NCases of Constr.case_style * notation_constr option *
(notation_constr * (Name.t * (inductive * Name.t list) option)) list *
@@ -60,21 +60,31 @@ type subscopes = tmp_scope_name option * scope_name list
(** Type of the meta-variables of an notation_constr: in a recursive pattern x..y,
x carries the sequence of objects bound to the list x..y *)
+
+type notation_binder_source =
+ (* This accepts only pattern *)
+ (* NtnParsedAsPattern true means only strict pattern (no single variable) at printing *)
+ | NtnParsedAsPattern of bool
+ (* This accepts only ident *)
+ | NtnParsedAsIdent
+ (* This accepts ident, or pattern, or both *)
+ | NtnBinderParsedAsConstr of Extend.constr_as_binder_kind
+
type notation_var_instance_type =
- | NtnTypeConstr | NtnTypeOnlyBinder | NtnTypeConstrList | NtnTypeBinderList
+ | NtnTypeConstr | NtnTypeBinder of notation_binder_source | NtnTypeConstrList | NtnTypeBinderList
-(** Type of variables when interpreting a constr_expr as an notation_constr:
+(** Type of variables when interpreting a constr_expr as a notation_constr:
in a recursive pattern x..y, both x and y carry the individual type
of each element of the list x..y *)
type notation_var_internalization_type =
- | NtnInternTypeConstr | NtnInternTypeBinder | NtnInternTypeIdent
+ | NtnInternTypeAny | NtnInternTypeOnlyBinder
(** This characterizes to what a notation is interpreted to *)
type interpretation =
(Id.t * (subscopes * notation_var_instance_type)) list *
notation_constr
-type reversibility_flag = bool
+type reversibility_status = APrioriReversible | HasLtac | NonInjective of Id.t list
type notation_interp_env = {
ninterp_var_type : notation_var_internalization_type Id.Map.t;
@@ -95,7 +105,7 @@ type precedence = int
type parenRelation = L | E | Any | Prec of precedence
type tolerability = precedence * parenRelation
-type level = precedence * tolerability list * notation_var_internalization_type list
+type level = precedence * tolerability list * Extend.constr_entry_key list
(** Grammar rules for a notation *)