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-rw-r--r--toplevel/metasyntax.ml9
1 files changed, 8 insertions, 1 deletions
diff --git a/toplevel/metasyntax.ml b/toplevel/metasyntax.ml
index 98b322af1d..9864182a07 100644
--- a/toplevel/metasyntax.ml
+++ b/toplevel/metasyntax.ml
@@ -1385,7 +1385,10 @@ let add_infix local ((loc,inf),modifiers) pr sc =
(**********************************************************************)
(* Delimiters and classes bound to scopes *)
-type scope_command = ScopeDelim of string | ScopeClasses of scope_class list
+type scope_command =
+ | ScopeDelim of string
+ | ScopeClasses of scope_class list
+ | ScopeRemove
let load_scope_command _ (_,(scope,dlm)) =
Notation.declare_scope scope
@@ -1395,6 +1398,7 @@ let open_scope_command i (_,(scope,o)) =
match o with
| ScopeDelim dlm -> Notation.declare_delimiters scope dlm
| ScopeClasses cl -> List.iter (Notation.declare_scope_class scope) cl
+ | ScopeRemove -> Notation.remove_delimiters scope
let cache_scope_command o =
load_scope_command 1 o;
@@ -1420,6 +1424,9 @@ let inScopeCommand : scope_name * scope_command -> obj =
let add_delimiters scope key =
Lib.add_anonymous_leaf (inScopeCommand(scope,ScopeDelim key))
+let remove_delimiters scope =
+ Lib.add_anonymous_leaf (inScopeCommand(scope,ScopeRemove))
+
let add_class_scope scope cl =
Lib.add_anonymous_leaf (inScopeCommand(scope,ScopeClasses cl))