diff options
| -rw-r--r-- | plugins/firstorder/instances.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/firstorder/instances.ml b/plugins/firstorder/instances.ml index 881850365..16831d3ec 100644 --- a/plugins/firstorder/instances.ml +++ b/plugins/firstorder/instances.ml @@ -33,11 +33,11 @@ let compare_instance inst1 inst2= | Phantom(_),Real((m,_),_)-> if m=0 then -1 else 1 | Real((m,_),_),Phantom(_)-> if m=0 then 1 else -1 -let compare_gr id1 id2= +let compare_gr id1 id2 = if id1==id2 then 0 else if id1==dummy_id then 1 else if id2==dummy_id then -1 - else Pervasives.compare id1 id2 + else Libnames.RefOrdered.compare id1 id2 module OrderedInstance= struct |