You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: equal.rs
    path of file: ./repos/snarkVM/circuit/account/src/signature
    
    the code of the file until where you have to start completion: // Copyright (C) 2019-2023 Aleo Systems Inc.
// This file is part of the snarkVM library.

// 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 appl
    
    fn is_equal(&self, other: &Self) -> Self::Output {
        // Determine if this operation is constant or variable.
        match self.is_constant() && other.is_constant() {
            true => Boolean::constant(self.eject_value() == other.eject_value()),
            false => {
                self.challenge().is_equal(other.challenge())
                    & self.response().is_equal(other.response())
                    & self.compute_key().is_equal(other.compute_key())
            }
        }
    }