Add addCallback variant that passes on the value of a Future

src/syndicate/actors.nim

@@ -470,6 +470,13 @@ proc addCallback*(fut: FutureBase; turn: var Turn; act: TurnAction) =
   else:
     addCallback(fut, turn.facet, act)
 
+proc addCallback*[T](fut: Future[T]; turn: var Turn; act: proc (t: var Turn, x: T) {.gcsafe.}) =
+  addCallback(fut) do ():
+    if fut.failed: terminate(facet.facet, fut.error)
+    else:
+      run(facet) do (turn: var Turn):
+        act(turn, read fut)
+
 proc stop*(turn: var Turn, facet: Facet) =
   enqueue(turn, facet.parent.get) do (turn: var Turn):
     facet.terminate(turn, true)

syndicate.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version = "20230630"
+version = "20230712"
 author        = "Emery Hemingway"
 description   = "Syndicated actors for conversational concurrency"
 license       = "Unlicense"