diff options
| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-02-17 14:56:04 +0000 |
|---|---|---|
| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-02-17 14:56:04 +0000 |
| commit | 8ac929ea128f1f7353b3f4d532b642e769542e55 (patch) | |
| tree | b77b28d76ae301b4af81e18309bff869625c6f99 /pretyping/evarconv.mli | |
| parent | 97fc36f552bfd9731ac47716faf2b02d4555eb07 (diff) | |
Added propagation of evars unification failure reasons for better
error messages. The architecture of unification error handling
changed, not helped by ocaml for checking that every exceptions is
correctly caught. Report or fix if you find a regression.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16205 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'pretyping/evarconv.mli')
| -rw-r--r-- | pretyping/evarconv.mli | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pretyping/evarconv.mli b/pretyping/evarconv.mli index 285c509f1..d3f8b451a 100644 --- a/pretyping/evarconv.mli +++ b/pretyping/evarconv.mli @@ -15,7 +15,9 @@ open Reductionops open Evd open Locus -(** returns exception Reduction.NotConvertible if not unifiable *) +exception UnableToUnify of evar_map * Pretype_errors.unification_error + +(** returns exception NotUnifiable with best known evar_map if not unifiable *) val the_conv_x : ?ts:transparent_state -> env -> constr -> constr -> evar_map -> evar_map val the_conv_x_leq : ?ts:transparent_state -> env -> constr -> constr -> evar_map -> evar_map @@ -27,11 +29,11 @@ val e_cumul : ?ts:transparent_state -> env -> evar_map ref -> constr -> constr - (**/**) (* For debugging *) val evar_conv_x : transparent_state -> - env -> evar_map -> conv_pb -> constr -> constr -> evar_map * bool + env -> evar_map -> conv_pb -> constr -> constr -> Evarsolve.unification_result val evar_eqappr_x : transparent_state -> env -> evar_map -> conv_pb -> constr * constr stack -> constr * constr stack -> - evar_map * bool + Evarsolve.unification_result (**/**) val consider_remaining_unif_problems : ?ts:transparent_state -> env -> evar_map -> evar_map |