diff options
| -rw-r--r-- | tactics/tactics.ml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml index 686779b1d2..a607c09010 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -724,7 +724,9 @@ type hyp_conversion = | StableHypConv (** Does not introduce new dependencies on variables *) | LocalHypConv (** Same as above plus no dependence on the named environment *) -let e_change_in_hyps ~check ~reorder f args = +let e_change_in_hyps ~check ~reorder f args = match args with +| [] -> Proofview.tclUNIT () +| _ :: _ -> Proofview.Goal.enter begin fun gl -> let env = Proofview.Goal.env gl in let sigma = Tacmach.New.project gl in |