diff options
Diffstat (limited to 'contrib/firstorder')
| -rw-r--r-- | contrib/firstorder/unify.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/firstorder/unify.ml b/contrib/firstorder/unify.ml index 41a100c2b1..782129e5c9 100644 --- a/contrib/firstorder/unify.ml +++ b/contrib/firstorder/unify.ml @@ -42,8 +42,8 @@ let unif t1 t2= Queue.add (t1,t2) bige; try while true do let t1,t2=Queue.take bige in - let nt1=head_reduce (whd_betaiotazeta t1) - and nt2=head_reduce (whd_betaiotazeta t2) in + let nt1=head_reduce (whd_betaiotazeta Evd.empty t1) + and nt2=head_reduce (whd_betaiotazeta Evd.empty t2) in match (kind_of_term nt1),(kind_of_term nt2) with Meta i,Meta j-> if i<>j then |