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authorEmilio Jesus Gallego Arias2019-06-05 17:48:46 +0200
committerEmilio Jesus Gallego Arias2019-06-09 14:26:58 +0200
commita8b3c907cb2d6da16bdeea10b943552dc9efc0ed (patch)
treee56d7cd2b02bf7a2267dacb1e87c9aee1ef56594 /plugins/derive/derive.mli
parent1f81679d117446d32fcad8012e5613cb2377b359 (diff)
[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.
Diffstat (limited to 'plugins/derive/derive.mli')
-rw-r--r--plugins/derive/derive.mli6
1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/derive/derive.mli b/plugins/derive/derive.mli
index 6bb923118e..ffbc726e22 100644
--- a/plugins/derive/derive.mli
+++ b/plugins/derive/derive.mli
@@ -12,4 +12,8 @@
(which can contain references to [f]) in the context extended by
[f:=?x]. When the proof ends, [f] is defined as the value of [?x]
and [lemma] as the proof. *)
-val start_deriving : Names.Id.t -> Constrexpr.constr_expr -> Names.Id.t -> Proof_global.t
+val start_deriving
+ : Names.Id.t
+ -> Constrexpr.constr_expr
+ -> Names.Id.t
+ -> Lemmas.t