// Path: src/main/java/org/smallibs/suitcase/cases/Case.java
// public interface Case<T, R> {
// 
//     Optional<R> unapply(T t);
// 
//     interface WithoutCapture<T, R> extends Case<T, Result.WithoutCapture<R>> {
//         static <T, R> WithoutCapture<T, R> adapt(Case<T, Result.WithoutCapture<R>> aCase) {
//             return aCase::unapply;
//         }
//     }
// 
//     interface WithCapture<T, R> extends Case<T, Result.WithCapture<R>> {
//         static <T, R> WithCapture<T, R> adapt(Case<T, Result.WithCapture<R>> aCase) {
//             return aCase::unapply;
//         }
//     }
// 
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Case.java
// interface WithCapture<T, R> extends Case<T, Result.WithCapture<R>> {
//     static <T, R> WithCapture<T, R> adapt(Case<T, Result.WithCapture<R>> aCase) {
//         return aCase::unapply;
//     }
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Case.java
// interface WithoutCapture<T, R> extends Case<T, Result.WithoutCapture<R>> {
//     static <T, R> WithoutCapture<T, R> adapt(Case<T, Result.WithoutCapture<R>> aCase) {
//         return aCase::unapply;
//     }
// }
// 
// Path: src/main/java/org/smallibs/suitcase/utils/Functions.java
// public interface Function2<A, B, R> {
//     R apply(A a, B b);
// }
// 
// Path: src/main/java/org/smallibs/suitcase/utils/Pair.java
// public class Pair<T1, T2> {
// 
//     public final T1 _1;
//     public final T2 _2;
// 
//     public Pair(T1 _1, T2 _2) {
//         this._1 = _1;
//         this._2 = _2;
//     }
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Result.java
// public static <R> WithoutCapture<R> success(R term) {
//     return new WithoutCapture<>(term);
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Result.java
// public static <C> WithCapture<C> successWithCapture(C result) {
//     return new WithCapture<>(result);
// }


import org.smallibs.suitcase.cases.Case;
import org.smallibs.suitcase.cases.Case.WithCapture;
import org.smallibs.suitcase.cases.Case.WithoutCapture;
import org.smallibs.suitcase.utils.Functions.Function2;
import org.smallibs.suitcase.utils.Pair;
import java.util.Optional;
import java.util.function.Function;
import static org.smallibs.suitcase.cases.Result.success;
import static org.smallibs.suitcase.cases.Result.successWithCapture;
/*
 * Copyright (C)2015 D. Plaindoux.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package org.smallibs.suitcase.cases.core;




public class Case2<P, R, E1, E2> {

    private final Function<P, Optional<R>> predicate;
    private final Function<P, E1> compute1;
    private final Function<P, E2> compute2;

    public Case2(Function<P, Optional<R>> predicate, Function<P, E1> compute1, Function<P, E2> compute2) {
        this.predicate = predicate;
        this.compute1 = compute1;
        this.compute2 = compute2;
    }

// Path: src/main/java/org/smallibs/suitcase/cases/Case.java
// public interface Case<T, R> {
// 
//     Optional<R> unapply(T t);
// 
//     interface WithoutCapture<T, R> extends Case<T, Result.WithoutCapture<R>> {
//         static <T, R> WithoutCapture<T, R> adapt(Case<T, Result.WithoutCapture<R>> aCase) {
//             return aCase::unapply;
//         }
//     }
// 
//     interface WithCapture<T, R> extends Case<T, Result.WithCapture<R>> {
//         static <T, R> WithCapture<T, R> adapt(Case<T, Result.WithCapture<R>> aCase) {
//             return aCase::unapply;
//         }
//     }
// 
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Case.java
// interface WithCapture<T, R> extends Case<T, Result.WithCapture<R>> {
//     static <T, R> WithCapture<T, R> adapt(Case<T, Result.WithCapture<R>> aCase) {
//         return aCase::unapply;
//     }
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Case.java
// interface WithoutCapture<T, R> extends Case<T, Result.WithoutCapture<R>> {
//     static <T, R> WithoutCapture<T, R> adapt(Case<T, Result.WithoutCapture<R>> aCase) {
//         return aCase::unapply;
//     }
// }
// 
// Path: src/main/java/org/smallibs/suitcase/utils/Functions.java
// public interface Function2<A, B, R> {
//     R apply(A a, B b);
// }
// 
// Path: src/main/java/org/smallibs/suitcase/utils/Pair.java
// public class Pair<T1, T2> {
// 
//     public final T1 _1;
//     public final T2 _2;
// 
//     public Pair(T1 _1, T2 _2) {
//         this._1 = _1;
//         this._2 = _2;
//     }
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Result.java
// public static <R> WithoutCapture<R> success(R term) {
//     return new WithoutCapture<>(term);
// }
// 
// Path: src/main/java/org/smallibs/suitcase/cases/Result.java
// public static <C> WithCapture<C> successWithCapture(C result) {
//     return new WithCapture<>(result);
// }


// Path: src/main/java/org/smallibs/suitcase/cases/core/Case2.java
import org.smallibs.suitcase.cases.Case;
import org.smallibs.suitcase.cases.Case.WithCapture;
import org.smallibs.suitcase.cases.Case.WithoutCapture;
import org.smallibs.suitcase.utils.Functions.Function2;
import org.smallibs.suitcase.utils.Pair;
import java.util.Optional;
import java.util.function.Function;
import static org.smallibs.suitcase.cases.Result.success;
import static org.smallibs.suitcase.cases.Result.successWithCapture;

/*
 * Copyright (C)2015 D. Plaindoux.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package org.smallibs.suitcase.cases.core;




public class Case2<P, R, E1, E2> {

    private final Function<P, Optional<R>> predicate;
    private final Function<P, E1> compute1;
    private final Function<P, E2> compute2;

    public Case2(Function<P, Optional<R>> predicate, Function<P, E1> compute1, Function<P, E2> compute2) {
        this.predicate = predicate;
        this.compute1 = compute1;
        this.compute2 = compute2;
    }

    public <C1, C2> WithoutCapture<P, Pair<C1, C2>> $(WithoutCapture<E1, C1> aCase1, WithoutCapture<E2, C2> aCase2) {