@@ -421,7 +421,7 @@ data MonitorRef = MonitorRef
421 -- | Unique to distinguish multiple monitor requests by the same process
421 -- | Unique to distinguish multiple monitor requests by the same process
422 , monitorRefCounter :: !Int32
422 , monitorRefCounter :: !Int32
424− deriving (Eq, Ord, Show, Generic)
424+ deriving (Eq, Ord, Show, Typeable, Generic)
425instance Hashable MonitorRef where
425instance Hashable MonitorRef where
427-- | Message sent by process monitors
427-- | Message sent by process monitors