diff options
Diffstat (limited to 'tactics/inv.ml')
| -rw-r--r-- | tactics/inv.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tactics/inv.ml b/tactics/inv.ml index a398e04dd..426749a75 100644 --- a/tactics/inv.ml +++ b/tactics/inv.ml @@ -346,7 +346,7 @@ let projectAndApply as_mode thin avoid id eqname names depids = let sigma = project gl in (** We only look at the type of hypothesis "id" *) let hyp = pf_nf_evar gl (pf_get_hyp_typ id (Proofview.Goal.assume gl)) in - let (t,t1,t2) = Hipattern.dest_nf_eq gl (EConstr.of_constr hyp) in + let (t,t1,t2) = Hipattern.dest_nf_eq gl hyp in match (EConstr.kind sigma t1, EConstr.kind sigma t2) with | Var id1, _ -> generalizeRewriteIntros as_mode (subst_hyp true id) depids id1 | _, Var id2 -> generalizeRewriteIntros as_mode (subst_hyp false id) depids id2 @@ -443,7 +443,7 @@ let raw_inversion inv_kind id status names = let concl = Proofview.Goal.concl gl in let c = mkVar id in let (ind, t) = - try pf_apply Tacred.reduce_to_atomic_ind gl (EConstr.of_constr (pf_unsafe_type_of gl c)) + try pf_apply Tacred.reduce_to_atomic_ind gl (pf_unsafe_type_of gl c) with UserError _ -> let msg = str "The type of " ++ pr_id id ++ str " is not inductive." in CErrors.user_err msg |