diff options
author | Maxime Dénès <mail@maximedenes.fr> | 2017-07-07 09:51:33 +0200 |
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committer | Maxime Dénès <mail@maximedenes.fr> | 2017-07-07 09:51:33 +0200 |
commit | b833c97d8f9f29497af02a11cd045ff05816fc7e (patch) | |
tree | 473239b2d9a14eb7d1b70132a725685c9381ceae /engine/proofview.ml | |
parent | 3375786c89b3b51748795ca76d84935b0b537171 (diff) | |
parent | b4e1a902910cfab698fd5bdd2e9a18a28944c95e (diff) |
Merge PR #816: In enter_one, not having exactly one goal is a fatal error of the monad.
Diffstat (limited to 'engine/proofview.ml')
-rw-r--r-- | engine/proofview.ml | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/engine/proofview.ml b/engine/proofview.ml index c542fd976..b4e2160f4 100644 --- a/engine/proofview.ml +++ b/engine/proofview.ml @@ -1072,13 +1072,6 @@ module Goal = struct end end - exception NotExactlyOneSubgoal - let _ = CErrors.register_handler begin function - | NotExactlyOneSubgoal -> - CErrors.user_err (Pp.str"Not exactly one subgoal.") - | _ -> raise CErrors.Unhandled - end - let enter_one f = let open Proof in Comb.get >>= function @@ -1090,7 +1083,7 @@ module Goal = struct let (e, info) = CErrors.push e in tclZERO ~info e end - | _ -> tclZERO NotExactlyOneSubgoal + | _ -> assert false (* unsatisfied not-exactly-one-goal precondition *) let goals = Pv.get >>= fun step -> |