package expctxkeys // EnableSnapshotterKey is a context key to indicate that snapshotting should be enabled. // The context.Context passed to a exported function invocation should have this key set // to a non-nil value, and host functions will be able to retrieve it using SnapshotterKey. type EnableSnapshotterKey struct{} // SnapshotterKey is a context key to access a Snapshotter from a host function. // It is only present if EnableSnapshotter was set in the function invocation context. type SnapshotterKey struct{}