Commit 261714ad authored by Robbert Krebbers's avatar Robbert Krebbers
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A comment about `later_car` not being non-expansive.

parent 74639a53
......@@ -984,6 +984,10 @@ Proof.
(** Later *)
(** Note that the projection [later_car] is not non-expansive (see also the
lemma [later_car_anti_contractive] below), so it cannot be used in the logic.
If you need to get a witness out, you should use the lemma [Next_uninj]
instead. *)
Record later (A : Type) : Type := Next { later_car : A }.
Add Printing Constructor later.
Arguments Next {_} _.
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