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The Aya proof assistant

There is a newer version: 0.34.0

// Copyright (c) 2020-2024 Tesla (Yinsen) Zhang.
// Use of this source code is governed by the MIT license that can be found in the LICENSE.md file.
package org.aya.util;

import org.jetbrains.annotations.NotNull;

public enum Ordering {
  Gt(">="), Eq("=="), Lt("<=");

  public final @NotNull String symbol;

  Ordering(@NotNull String symbol) { this.symbol = symbol; }
  public @NotNull Ordering invert() {
    return switch (this) {
      case Gt -> Lt;
      case Eq -> Eq;
      case Lt -> Gt;
    };
  }
}