Commit ad376c76 authored by Jacques-Henri Jourdan's avatar Jacques-Henri Jourdan

Update comment.

parent ba676f37
......@@ -11,8 +11,10 @@ Structure biIndex :=
bi_index_rel_preorder : PreOrder () }.
Existing Instances bi_index_inhabited bi_index_rel bi_index_rel_preorder.
(* TODO : all the use cases of this have a bi_index with a bottom
element. Should we add this to the structure? *)
(* We may want to instantiate monPred with the reflexivity relation in
the case where there is no relevent order. In that case, there is
no bottom element, so that we do not want to force any BI index to
have one. *)
Class BiIndexBottom {I : biIndex} (bot : I) :=
bi_index_bot i : bot i.
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