From a8b3c907cb2d6da16bdeea10b943552dc9efc0ed Mon Sep 17 00:00:00 2001 From: Emilio Jesus Gallego Arias Date: Wed, 5 Jun 2019 17:48:46 +0200 Subject: [proof] Move proofs that have an associated constant to `Lemmas` The main idea of this PR is to distinguish the types of "proof object" `Proof_global.t` and the type of "proof object associated to a constant, the new `Lemmas.t`. This way, we can move the terminator setup to the higher layer in `vernac`, which is the one that really knows about constants, paving the way for further simplification and in particular for a unified handling of constant saving by removal of the control inversion here. Terminators are now internal to `Lemmas`, as it is the only part of the code applying them. As a consequence, proof nesting is now handled by `Lemmas`, and `Proof_global.t` is just a single `Proof.t` plus some environmental meta-data. We are also enable considerable simplification in a future PR, as this patch makes `Proof.t` and `Proof_global.t` essentially the same, so we should expect to handle them under a unified interface. --- tactics/hints.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tactics/hints.ml') diff --git a/tactics/hints.ml b/tactics/hints.ml index cc56c1c425..6fcb37d87c 100644 --- a/tactics/hints.ml +++ b/tactics/hints.ml @@ -1518,7 +1518,7 @@ let pr_hint_term env sigma cl = (* print all hints that apply to the concl of the current goal *) let pr_applicable_hint pf = let env = Global.env () in - let pts = Proof_global.give_me_the_proof pf in + let pts = Proof_global.get_proof pf in let Proof.{goals;sigma} = Proof.data pts in match goals with | [] -> CErrors.user_err Pp.(str "No focused goal.") -- cgit v1.2.3