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fp-go/v2/iooption/types.go
Dr. Carsten Leue aa5e908810 fix: introduce Kleisli type
Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
2025-11-07 14:35:46 +01:00

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// Copyright (c) 2025 IBM Corp.
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package iooption
import (
"github.com/IBM/fp-go/v2/either"
"github.com/IBM/fp-go/v2/io"
"github.com/IBM/fp-go/v2/lazy"
"github.com/IBM/fp-go/v2/option"
"github.com/IBM/fp-go/v2/reader"
)
type (
Either[E, A any] = either.Either[E, A]
Option[A any] = option.Option[A]
IO[A any] = io.IO[A]
Lazy[A any] = lazy.Lazy[A]
// IOOption represents a synchronous computation that may fail
// refer to [https://andywhite.xyz/posts/2021-01-27-rte-foundations/#ioeitherlte-agt] for more details
IOOption[A any] = io.IO[Option[A]]
Kleisli[A, B any] = reader.Reader[A, IOOption[B]]
Operator[A, B any] = Kleisli[IOOption[A], B]
)