1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Wayland/Display.lean b/lib/Wayland/Display.lean
index 704d7d4..3cfa679 100644
--- a/lib/Wayland/Display.lean
+++ b/lib/Wayland/Display.lean
@@ -416,6 +416,18 @@ def DisplayM.getDisplay' : DisplayM σ (Object "wl_display") := do
 
 variable {ι ι' : InterfaceName}
 
+instance : BEq (Object ι) where
+  beq x y := x.proxy.isEqual y.proxy
+
+instance : Hashable (Object ι) where
+  hash x := x.proxy.hash
+
+instance : BEq AnyObject where
+  beq x y := x.proxy.isEqual y.proxy
+
+instance : Hashable AnyObject where
+  hash x := x.proxy.hash
+
 private def marshalArguments (marshaller : ∀ {α} [ArgumentMarshaller α], α OpCode) : IO (Native.ArgumentBuffer × OpCode) := do
   let argBuffer ← Native.ArgumentBuffer.new
   let opcode : Except String OpCode ← ArgumentBufferM.run (ExceptT.run marshaller) argBuffer