Gardening (#140)

Author: ra1028

Sources/Atoms/Atom/PublisherAtom.swift

@@ -1,4 +1,4 @@
-@preconcurrency import Combine
+import Combine
 
 /// An atom type that provides a sequence of values of the given `Publisher` as an ``AsyncPhase`` value.
 ///

Sources/Atoms/Context/AtomTestContext.swift

@@ -1,4 +1,4 @@
-@preconcurrency import Combine
+import Combine
 
 /// A context structure to read, watch, and otherwise interact with atoms in testing.
 ///

Sources/Atoms/Core/Atom/Atom.swift

@@ -52,6 +52,7 @@ public extension Atom {
         EmptyEffect()
     }
 
+    @MainActor
     func updated(newValue: Produced, oldValue: Produced, context: CurrentContext) {}
 }