broke apart

src/hooked_containers/events.py

@@ -0,0 +1,24 @@
+from dataclasses import dataclass
+from typing import Generic, TypeVar
+
+T = TypeVar("T")
+
+
+@dataclass(frozen=True)
+class ChangeEvent(Generic[T]):
+    index: int
+
+
+@dataclass(frozen=True)
+class AddItemEvent(ChangeEvent[T]):
+    item: T
+
+
+@dataclass(frozen=True)
+class SetItemEvent(ChangeEvent[T]):
+    item: T
+
+
+@dataclass(frozen=True)
+class RemoveItemEvent(ChangeEvent[T]):
+    item: T