diff options
Diffstat (limited to 'proofs/clenvtac.ml')
| -rw-r--r-- | proofs/clenvtac.ml | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/proofs/clenvtac.ml b/proofs/clenvtac.ml index 6873bbb11..941d789dd 100644 --- a/proofs/clenvtac.ml +++ b/proofs/clenvtac.ml @@ -104,14 +104,15 @@ let fail_quick_unif_flags = { } (* let unifyTerms m n = walking (fun wc -> fst (w_Unify CONV m n [] wc)) *) -let unifyTerms ?(flags=fail_quick_unif_flags) m n gls = - let env = pf_env gls in - let evd = create_goal_evar_defs (project gls) in - try +let unify ?(flags=fail_quick_unif_flags) m = + Proofview.Goal.raw_enter begin fun gl -> + let env = Tacmach.New.pf_env gl in + let n = Tacmach.New.pf_nf_concl gl in + let evd = create_goal_evar_defs (Proofview.Goal.sigma gl) in + try let evd' = w_unify env evd CONV ~flags m n in - tclIDTAC {it = gls.it; sigma = evd'; } + Proofview.V82.tclEVARS evd' with e when Errors.noncritical e -> - tclFAIL 0 (Errors.print e) gls - -let unify ?(flags=fail_quick_unif_flags) m gls = - let n = pf_concl gls in unifyTerms ~flags m n gls + (** This is Tacticals.tclFAIL *) + Proofview.tclZERO (FailError (0, lazy (Errors.print e))) + end |