val delete: rule_id -> unit
+(** {2 Standard precedences} *)
+
+val let_in_prec: int
+val binder_prec: int
+val apply_prec: int
+val simple_prec: int
+
+val let_in_assoc: Gramext.g_assoc
+val binder_assoc: Gramext.g_assoc
+val apply_assoc: Gramext.g_assoc
+val simple_assoc: Gramext.g_assoc
+
(** {2 Debugging} *)
(** print "level2_pattern" entry on stdout, flushing afterwards *)