diff options
Diffstat (limited to 'proofs/evar_refiner.ml')
| -rw-r--r-- | proofs/evar_refiner.ml | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/proofs/evar_refiner.ml b/proofs/evar_refiner.ml index 059ae54c..29cad063 100644 --- a/proofs/evar_refiner.ml +++ b/proofs/evar_refiner.ml @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -open Errors +open CErrors open Util open Names open Evd @@ -46,27 +46,16 @@ let w_refine (evk,evi) (ltac_var,rawc) sigma = let sigma',typed_c = let flags = { Pretyping.use_typeclasses = true; - Pretyping.use_unif_heuristics = true; + Pretyping.solve_unification_constraints = true; Pretyping.use_hook = None; Pretyping.fail_evar = false; Pretyping.expand_evars = true } in try Pretyping.understand_ltac flags env sigma ltac_var (Pretyping.OfType evi.evar_concl) rawc - with e when Errors.noncritical e -> + with e when CErrors.noncritical e -> let loc = Glob_ops.loc_of_glob_constr rawc in user_err_loc (loc,"", str "Instance is not well-typed in the environment of " ++ - str (string_of_existential evk)) + pr_existential_key sigma evk ++ str ".") in define_and_solve_constraints evk typed_c env (evars_reset_evd sigma' sigma) - -(* vernac command Existential *) - -(* Main component of vernac command Existential *) -let instantiate_pf_com evk com sigma = - let evi = Evd.find sigma evk in - let env = Evd.evar_filtered_env evi in - let rawc = Constrintern.intern_constr env com in - let ltac_vars = Pretyping.empty_lvar in - let sigma' = w_refine (evk, evi) (ltac_vars, rawc) sigma in - sigma' |