diff options
Diffstat (limited to 'proofs/tacmach.ml')
| -rw-r--r-- | proofs/tacmach.ml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/proofs/tacmach.ml b/proofs/tacmach.ml index cab8d7b52..d41541251 100644 --- a/proofs/tacmach.ml +++ b/proofs/tacmach.ml @@ -55,10 +55,11 @@ let pf_nth_hyp_id gls n = List.nth (pf_hyps gls) (n-1) |> NamedDecl.get_id let pf_last_hyp gl = List.hd (pf_hyps gl) let pf_get_hyp gls id = + let env, sigma = pf_env gls, project gls in try Context.Named.lookup id (pf_hyps gls) with Not_found -> - raise (RefinerError (NoSuchHyp id)) + raise (RefinerError (env, sigma, NoSuchHyp id)) let pf_get_hyp_typ gls id = id |> pf_get_hyp gls |> NamedDecl.get_type @@ -182,9 +183,10 @@ module New = struct let pf_get_hyp id gl = let hyps = Proofview.Goal.env gl in + let sigma = project gl in let sign = try EConstr.lookup_named id hyps - with Not_found -> raise (RefinerError (NoSuchHyp id)) + with Not_found -> raise (RefinerError (hyps, sigma, NoSuchHyp id)) in sign |