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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-04-10 18:24:45 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-04-10 19:15:42 +0200 |
| commit | 7913b03ba5072efeb9f6ef009ce27cec8ff19cac (patch) | |
| tree | bd6b9cdf466c6a4c7973b2209d0c292e05bd854d /plugins/firstorder | |
| parent | 834530272b9006e28a4b7ba35b1f8f861f51e7ce (diff) | |
Replace uses of Termops.dependent by more specific functions.
This is more efficient in general, because Termops.dependent doesn't take
advantage of the knowledge of its pattern argument.
Diffstat (limited to 'plugins/firstorder')
| -rw-r--r-- | plugins/firstorder/unify.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/firstorder/unify.ml b/plugins/firstorder/unify.ml index b869c04a2..27abc3cc1 100644 --- a/plugins/firstorder/unify.ml +++ b/plugins/firstorder/unify.ml @@ -56,12 +56,12 @@ let unif evd t1 t2= | Meta i,_ -> let t=subst_meta !sigma nt2 in if Int.Set.is_empty (free_rels evd t) && - not (dependent evd (EConstr.mkMeta i) t) then + not (occur_metavariable evd i t) then bind i t else raise (UFAIL(nt1,nt2)) | _,Meta i -> let t=subst_meta !sigma nt1 in if Int.Set.is_empty (free_rels evd t) && - not (dependent evd (EConstr.mkMeta i) t) then + not (occur_metavariable evd i t) then bind i t else raise (UFAIL(nt1,nt2)) | Cast(_,_,_),_->Queue.add (strip_outer_cast evd nt1,nt2) bige | _,Cast(_,_,_)->Queue.add (nt1,strip_outer_cast evd nt2) bige |