diff options
Diffstat (limited to 'plugins/firstorder')
| -rw-r--r-- | plugins/firstorder/unify.ml | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/plugins/firstorder/unify.ml b/plugins/firstorder/unify.ml index c62bc73e41..e208ba9a5c 100644 --- a/plugins/firstorder/unify.ml +++ b/plugins/firstorder/unify.ml @@ -67,10 +67,13 @@ let unif env evd t1 t2= | _,Cast(_,_,_)->Queue.add (nt1,strip_outer_cast evd nt2) bige | (Prod(_,a,b),Prod(_,c,d))|(Lambda(_,a,b),Lambda(_,c,d))-> Queue.add (a,c) bige;Queue.add (pop b,pop d) bige - | Case (_,pa,_,ca,va),Case (_,pb,_,cb,vb)-> - Queue.add (pa,pb) bige; - Queue.add (ca,cb) bige; - let l=Array.length va in + | Case (cia,ua,pmsa,pa,iva,ca,va),Case (cib,ub,pmsb,pb,ivb,cb,vb)-> + let env = Global.env () in + let (cia,pa,iva,ca,va) = EConstr.expand_case env evd (cia,ua,pmsa,pa,iva,ca,va) in + let (cib,pb,iva,cb,vb) = EConstr.expand_case env evd (cib,ub,pmsb,pb,ivb,cb,vb) in + Queue.add (pa,pb) bige; + Queue.add (ca,cb) bige; + let l=Array.length va in if not (Int.equal l (Array.length vb)) then raise (UFAIL (nt1,nt2)) else |