d

src/App.swift

@@ -5,12 +5,32 @@ import MicX
 import SwiftUI
 import UIKit
 
+
+class SingularityState {
+  var value: String?
+}
+
+func checkSingularity(_ s: String) -> String? {
+  var subs = [AnyCancellable]()
+  let ss = SingularityState()
+
+  Bus.receiveSync(
+    &subs,
+    ["check1"],
+    { [weak ss] (_, v: String) in ss?.value = v }
+  )
+
+  Bus.send("check1", "cs\(s)")
+
+  return ss.value
+}
+
 struct Now: View {
   @State var refresh = false
   let tm = Timer.publish(every: 0.5, on: .current, in: .common).autoconnect()
 
   var now: String {
-    "Now: " + String(describing: Int(Date().timeIntervalSince1970))
+      "Now: " + String(describing: Int(Date().timeIntervalSince1970)) + String(describing: checkSingularity("1"))
   }
 
   var body: some View {