Module grscheller.datastructures.functional.util
Module grscheller.datastructures.functional.util
Utility functions for use with the data structures defined in the grscheller.datastructures.functional package.
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# Copyright 2023 Geoffrey R. Scheller
#
# 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.
"""Module grscheller.datastructures.functional.util
Utility functions for use with the data structures defined in the
grscheller.datastructures.functional package.
"""
from __future__ import annotations
from typing import Any
__all__ = ['maybeToEither', 'eitherToMaybe']
__author__ = "Geoffrey R. Scheller"
__copyright__ = "Copyright (c) 2023 Geoffrey R. Scheller"
__license__ = "Appache License 2.0"
from .maybe import *
from .either import *
def maybeToEither(m: Maybe, right: Any=None) -> Either:
"""Convert a Maybe to an Either"""
return Either(m.get(), right)
def eitherToMaybe(e: Either) -> Maybe:
"""Convert an Either to a Maybe"""
return Maybe(e.get())
if __name__ == "__main__":
pass
Functions
def eitherToMaybe(e: Either) ‑> Maybe
-
Convert an Either to a Maybe
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def eitherToMaybe(e: Either) -> Maybe: """Convert an Either to a Maybe""" return Maybe(e.get())
def maybeToEither(m: Maybe, right: Any = None) ‑> Either
-
Convert a Maybe to an Either
Expand source code
def maybeToEither(m: Maybe, right: Any=None) -> Either: """Convert a Maybe to an Either""" return Either(m.get(), right)