Fix compiling

Libraries/iTasks/SDS/Definition.dcl

@@ -107,7 +107,7 @@ instance toString (WebServiceShareOptions r)
 :: SDSNotifyPred p          :== Timespec p -> Bool
 
 //Sources provide direct access to a data source
-:: SDSSource p r w = SDSSource (SDSSourceOptions p r w) & JSONEncode{|*|} w
+:: SDSSource p r w = SDSSource (SDSSourceOptions p r w)
 
     // Allows for some keeping of local state. Writing to a SDS may require reading from that SDS. 
     // In the case that this reading is asynchronous, writing could also be asynchronous. This

Libraries/iTasks/SDS/Sources/Core.icl

@@ -15,7 +15,7 @@ from iTasks.Internal.Task import exception
 constShare :: !a -> SDSSource p a ()
 constShare v = createReadOnlySDS (\_ env -> (v, env))
 
-nullShare :: SDSSource p () a | JSONEncode{|*|} a
+nullShare :: SDSSource p () a
 nullShare = createReadWriteSDS "_core_" "nullShare" (\_ env -> (Ok (), env)) (\_ _ env -> (Ok (const (const False)), env))
 
 unitShare :: SDSSource () () ()