Commit 0540c073 authored by Ralf Jung's avatar Ralf Jung
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Relax subG mode

With Coq master, we otherwise fail to infer instances with subG_savedAnythingΣ, which leads to goals like

> looking for (subG
>                       (@savedAnythingΣ (@ofe_funCF val (fun _ : val => laterCF idCF))
>                          ?cFunctorContractive0) Σ)
parent cdb90fa2
......@@ -87,7 +87,7 @@ search is only triggered if the arguments of [subG] do not contain evars. Since
instance search for [subG] is restrained, instances should persistently have [subG] as
their first parameter to avoid loops. For example, the instances [subG_authΣ]
and [auth_discrete] otherwise create a cycle that pops up arbitrarily. *)
Hint Mode subG + + : typeclass_instances.
Hint Mode subG ! + : typeclass_instances.
Lemma subG_inv Σ1 Σ2 Σ : subG ( Σ1 Σ2) Σ subG Σ1 Σ * subG Σ2 Σ.
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