Frame import { Frame } from "destack:runtime"; Runtime frame. export struct Frame { id: FrameId; kind: FrameKind; worker: WorkerId; parent: FrameId; } language/library/src/runtime/frame.ds:23:32 Members id: FrameId Frame identifier. kind: FrameKind Frame kind. worker: WorkerId Owning worker. parent: FrameId Optional parent frame.