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/*
 * Copyright 2001-2013 Artima, Inc.
 *
 * 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 org.scalactic

/**
 * Trait providing an implicit class that adds a toOr method to
 * Either, which converts Left to Bad,
 * and Right to Good.
 */
private[scalactic] trait EitherSugar {

  /**
   * Implicit class that adds a toOr method to
   * Either, which converts Left to Bad,
   * and Right to Good.
   */
  implicit class Eitherizer[L, R](either: Either[L, R]) {
    def toOr: R Or L = Or.from(either)
  }
  /**
   * Implicit class that adds a toOr method to
   * Either, which converts Left to Bad,
   * and Right to Good.
   */
  implicit class NothingLeftEitherizer[R](either: Either[Nothing, R]) {
    def toOr: R Or Nothing = Or.from(either)
  }
  /**
   * Implicit class that adds a toOr method to
   * Either, which converts Left to Bad,
   * and Right to Good.
   */
  implicit class NothingRightEitherizer[L](either: Either[L, Nothing]) {
    def toOr: Nothing Or L = Or.from(either)
  }
} 

/**
 * Companion object for EitherSugar enabling its members to be
 * imported as an alternative to mixing them in.
 */
private[scalactic] object EitherSugar extends EitherSugar





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