public StateEither <TState, TLeft, TRight> CombineTakeLeft <TOtherRight>(StateEither <TState, TLeft, TOtherRight> otherState)
{
return(new StateEither <TState, TLeft, TRight>(
from e1 in Out
from e2 in otherState.Out
select e1.CombineTakeLeft(e2)));
}
public StateEither <TState, TLeft, TRight> Or(StateEither <TState, TLeft, TRight> otherState)
{
return(new StateEither <TState, TLeft, TRight>(new State <TState, IEither <TLeft, TRight> >(state =>
{
var res1 = Out.Run(state);
var e1 = res1.Item2;
return e1.Match(
right: val => Tuple.Create(res1.Item1, val.AsRight <TLeft, TRight>()),
left: _ =>
{
var res2 = otherState.Out.Run(state);
var e2 = res2.Item2;
return e2.Match(
right: val => Tuple.Create(res2.Item1, val.AsRight <TLeft, TRight>()),
left: err => Tuple.Create(res2.Item1, err.AsLeft <TLeft, TRight>()));
});
})));
}
