Merge PR #9263: [STM] explicit handling of parsing states

Reviewed-by: ejgallego
Reviewed-by: gares
Ack-by: maximedenes

3 files changed, 5 insertions, 12 deletions

diff --git a/plugins/ltac/g_ltac.mlg b/plugins/ltac/g_ltac.mlg
index d9b19c1ae6..4c24f51b1e 100644
--- a/plugins/ltac/g_ltac.mlg
+++ b/plugins/ltac/g_ltac.mlg
@@ -58,15 +58,8 @@ let new_entry name =
 let toplevel_selector = new_entry "vernac:toplevel_selector"
 let tacdef_body = new_entry "tactic:tacdef_body"
 
-(* Registers the Classic Proof Mode (which uses [tactic_mode] as a parser for
-    proof editing and changes nothing else). Then sets it as the default proof mode. *)
-let _ =
-  let mode = {
-    Proof_global.name = "Classic";
-    set = (fun () -> Pvernac.set_command_entry tactic_mode);
-    reset = (fun () -> Pvernac.(set_command_entry noedit_mode));
-  } in
-  Proof_global.register_proof_mode mode
+(* Registers [tactic_mode] as a parser for proof editing *)
+let classic_proof_mode = Pvernac.register_proof_mode "Classic" tactic_mode
 
 (* Hack to parse "[ id" without dropping [ *)
 let test_bracket_ident =
diff --git a/plugins/ltac/g_obligations.mlg b/plugins/ltac/g_obligations.mlg
index 1ea6ff84d4..cdee012a82 100644
--- a/plugins/ltac/g_obligations.mlg
+++ b/plugins/ltac/g_obligations.mlg
@@ -83,7 +83,7 @@ open Obligations
 let obligation obl tac = with_tac (fun t -> Obligations.obligation obl t) tac
 let next_obligation obl tac = with_tac (fun t -> Obligations.next_obligation obl t) tac
 
-let classify_obbl _ = Vernacextend.(VtStartProof ("Classic",Doesn'tGuaranteeOpacity,[]), VtLater)
+let classify_obbl _ = Vernacextend.(VtStartProof (Doesn'tGuaranteeOpacity,[]), VtLater)
 
 }
 
diff --git a/plugins/ltac/g_rewrite.mlg b/plugins/ltac/g_rewrite.mlg
index 31fb1c9abf..db8d1b20d8 100644
--- a/plugins/ltac/g_rewrite.mlg
+++ b/plugins/ltac/g_rewrite.mlg
@@ -285,13 +285,13 @@ VERNAC COMMAND EXTEND AddSetoid1 CLASSIFIED AS SIDEFF
            add_morphism_infer atts m n;
        }
   | #[ atts = rewrite_attributes; ] [ "Add" "Morphism" constr(m) "with" "signature" lconstr(s) "as" ident(n) ]
-    => { VtStartProof("Classic",GuaranteesOpacity,[n]), VtLater }
+    => { VtStartProof(GuaranteesOpacity,[n]), VtLater }
     -> {
            add_morphism atts [] m s n;
        }
   | #[ atts = rewrite_attributes; ] [ "Add" "Parametric" "Morphism" binders(binders) ":" constr(m)
         "with" "signature" lconstr(s) "as" ident(n) ]
-    => { VtStartProof("Classic",GuaranteesOpacity,[n]), VtLater }
+    => { VtStartProof(GuaranteesOpacity,[n]), VtLater }
     -> {
            add_morphism atts binders m s n;
        }