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authorGaƫtan Gilbert2019-05-02 19:46:02 +0200
committerEnrico Tassi2019-06-04 13:58:42 +0200
commit8abacf00c6c39ec98085d531737d18edc9c19b2a (patch)
tree52127cb4b3909e94e53996cd9e170de1f2ea6726 /doc
parent1c228b648cb1755cad3ec1f38690110d6fe14bc5 (diff)
Proof_global: pass only 1 pstate when we don't want the proof stack
Typically instead of [start_proof : ontop:Proof_global.t option -> bla -> Proof_global.t] we have [start_proof : bla -> Proof_global.pstate] and the pstate is pushed on the stack by a caller around the vernacentries/mlg level. Naming can be a bit awkward, hopefully it can be improved (maybe in a followup PR). We can see some patterns appear waiting for nicer combinators, eg in mlg we often only want to work with the current proof, not the stack. Behaviour should be similar modulo bugs, let's see what CI says.
Diffstat (limited to 'doc')
-rw-r--r--doc/plugin_tutorial/tuto1/src/g_tuto1.mlg9
1 files changed, 5 insertions, 4 deletions
diff --git a/doc/plugin_tutorial/tuto1/src/g_tuto1.mlg b/doc/plugin_tutorial/tuto1/src/g_tuto1.mlg
index 75251d8e33..147b0df567 100644
--- a/doc/plugin_tutorial/tuto1/src/g_tuto1.mlg
+++ b/doc/plugin_tutorial/tuto1/src/g_tuto1.mlg
@@ -146,11 +146,12 @@ END
VERNAC COMMAND EXTEND ExploreProof CLASSIFIED AS QUERY
| ![ proof ] [ "Cmd9" ] ->
- { fun ~pstate ->
- Option.iter (fun (pstate : Proof_global.t) ->
+ { fun ~pstate:ontop ->
+ Option.iter (fun ontop ->
+ let pstate = Proof_global.get_current_pstate ontop in
let sigma, env = Pfedit.get_current_context pstate in
let pprf = Proof.partial_proof Proof_global.(give_me_the_proof pstate) in
Feedback.msg_notice
- (Pp.prlist_with_sep Pp.fnl (Printer.pr_econstr_env env sigma) pprf)) pstate;
- pstate }
+ (Pp.prlist_with_sep Pp.fnl (Printer.pr_econstr_env env sigma) pprf)) ontop;
+ ontop }
END