From 1b56406c131a01f849727c65298b8113a2635e69 Mon Sep 17 00:00:00 2001 From: Ralf Jung <jung@mpi-sws.org> Date: Tue, 9 Aug 2016 13:58:29 +0200 Subject: [PATCH] clarify inG comment; fix subG instance name --- program_logic/ghost_ownership.v | 2 +- program_logic/model.v | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/program_logic/ghost_ownership.v b/program_logic/ghost_ownership.v index 0bbd38a5e..1f9e4859c 100644 --- a/program_logic/ghost_ownership.v +++ b/program_logic/ghost_ownership.v @@ -4,7 +4,7 @@ Import uPred. (** The class [inG Σ A] expresses that the CMRA [A] is in the list of functors [Σ]. This class is similar to the [subG] class, but written down in terms of -individual CMRAs instead of lists of CMRA functors. This additional class is +individual CMRAs instead of (lists of) CMRA *functors*. This additional class is needed because Coq is otherwise unable to solve type class constraints due to higher-order unification problems. *) Class inG (Σ : gFunctors) (A : cmraT) := diff --git a/program_logic/model.v b/program_logic/model.v index 789c57a5b..117809723 100644 --- a/program_logic/model.v +++ b/program_logic/model.v @@ -101,7 +101,7 @@ Proof. move=> H i; move: H=> /(_ i) [j ?]. exists (Fin.L _ j). by rewrite /= fin_plus_inv_L. Qed. -Instance inGF_app_r Σ Σ1 Σ2 : subG Σ Σ2 → subG Σ (gFunctors.app Σ1 Σ2). +Instance subG_app_r Σ Σ1 Σ2 : subG Σ Σ2 → subG Σ (gFunctors.app Σ1 Σ2). Proof. move=> H i; move: H=> /(_ i) [j ?]. exists (Fin.R _ j). by rewrite /= fin_plus_inv_R. -- GitLab