static (outer, anonymous, existingContinuation, flags, state) => new MultiContinuationBuilder <TOuterQuery, TAnonymousQuery>(outer, anonymous, FastImmutableList <IGremlinQueryBase> .Empty.Push(existingContinuation).Push(state.continuation.Apply(anonymous, state.state)), flags),
static (outer, anonymous, continuations, flags, state) => new MultiContinuationBuilder <TOuterQuery, TAnonymousQuery>(outer, anonymous, continuations.Push(state.continuation.Apply(anonymous, state.state)), flags),
