An event raised for the parent, the state unchanged: raise(event)(state) in a child's update, or onEvent: { Line: (id, event) => raise(event) } in a parent that passes a child's event on as its own.
raise(event)(state)
update
onEvent: { Line: (id, event) => raise(event) }
An event raised for the parent, the state unchanged:
raise(event)(state)in a child'supdate, oronEvent: { Line: (id, event) => raise(event) }in a parent that passes a child's event on as its own.