1effect/SynchronizedRef#SynchronizedRef:
2 replacement: "SynchronizedRef.SynchronizedRef"
3 note: "The model remains but no longer extends Ref; read and update it through explicit SynchronizedRef operations. The curried v4 modifySomeEffect takes only the callback, which returns an Effect of [result, Option<newValue>]; remove the v3 fallback and outer Option."
4effect/SynchronizedRef#SynchronizedRef.Variance:
5 replacement: "none"
6 note: "The public nested variance marker was removed. SynchronizedRef uses an internal brand in v4, so do not refer to a variance interface directly."
7effect/SynchronizedRef#SynchronizedRefTypeId:
8 replacement: "none"
9 note: "The SynchronizedRef type id is internal in v4; do not inspect or construct the brand directly."
10effect/SynchronizedRef#SynchronizedRefUnify:
11 replacement: "none"
12 note: "SynchronizedRef is no longer an Effect subtype, so its Effect unification helper was removed; call SynchronizedRef.get explicitly."
13effect/SynchronizedRef#SynchronizedRefUnifyIgnore:
14 replacement: "none"
15 note: "SynchronizedRef is no longer an Effect subtype, so its Effect unification ignore marker was removed."
16effect/SynchronizedRef#unsafeMake:
17 replacement: "SynchronizedRef.makeUnsafe"
18 note: "The unsafe suffix moved to the end."