push ctxt
(match pop_tag_attrs ctxt with
| [ "value", "definition"] -> Obj_flavour `Definition
+ | [ "value", "mutual_definition"] -> Obj_flavour `MutualDefinition
| [ "value", "fact"] -> Obj_flavour `Fact
| [ "value", "lemma"] -> Obj_flavour `Lemma
| [ "value", "remark"] -> Obj_flavour `Remark