diff options
Diffstat (limited to 'proofs/logic.ml')
| -rw-r--r-- | proofs/logic.ml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/proofs/logic.ml b/proofs/logic.ml index 84bbd9751..e93319cae 100644 --- a/proofs/logic.ml +++ b/proofs/logic.ml @@ -333,7 +333,7 @@ let check_meta_variables c = raise (RefinerError (NonLinearProof c)) let check_conv_leq_goal env sigma arg ty conclty = - if !check & not (is_conv_leq env sigma ty conclty) then + if !check && not (is_conv_leq env sigma ty conclty) then raise (RefinerError (BadType (arg,ty,conclty))) let goal_type_of env sigma c = @@ -371,7 +371,7 @@ let rec mk_refgoals sigma goal goalacc conclty trm = let (acc',hdty,sigma,applicand) = match kind_of_term f with | Ind _ | Const _ - when (isInd f or has_polymorphic_type (destConst f)) -> + when (isInd f || has_polymorphic_type (destConst f)) -> (* Sort-polymorphism of definition and inductive types *) goalacc, type_of_global_reference_knowing_conclusion env sigma f conclty, @@ -423,8 +423,8 @@ and mk_hdgoals sigma goal goalacc trm = | App (f,l) -> let (acc',hdty,sigma,applicand) = - if isInd f or isConst f - & not (Array.exists occur_meta l) (* we could be finer *) + if isInd f || isConst f + && not (Array.exists occur_meta l) (* we could be finer *) then (goalacc,type_of_global_reference_knowing_parameters env sigma f l,sigma,f) else mk_hdgoals sigma goal goalacc f |