private void linkTo(NfaNode target, NfaEdge.Fiber fiber) { Connections.Link(this, fiber, target); }
static internal void Link(NfaNode source, NfaEdge.Fiber fiber, NfaNode target) { source.Connections.to.Add(Tuple.Create(fiber, target)); target.Connections.from.Add(Tuple.Create(fiber, source)); }