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use candid::Principal;
use ic_ledger_types::AccountIdentifier;

/// Checks if two principals are not equal.
///
/// # Arguments
/// * `x` - The first principal to compare.
/// * `y` - The second principal to compare.
///
/// # Returns
/// True if the principals are not equal; false otherwise.
pub fn principal_not_equal(x: Principal, y: Principal) -> bool {
    x != y
}

/// Checks if two principals are equal.
///
/// # Arguments
/// * `x` - The first principal to compare.
/// * `y` - The second principal to compare.
///
/// # Returns
/// True if the principals are equal; false otherwise.
pub fn principal_equal(x: Principal, y: Principal) -> bool {
    x == y
}

/// Checks if a principal is not the anonymous principal.
///
/// # Arguments
/// * `p` - The principal to check.
///
/// # Returns
/// True if the principal is not anonymous; false otherwise.
pub fn principal_not_anonymous(p: Principal) -> bool {
    principal_not_equal(p, Principal::anonymous())
}

/// Checks if a principal is the anonymous principal.
///
/// # Arguments
/// * `p` - The principal to check.
///
/// # Returns
/// True if the principal is anonymous; false otherwise.
pub fn principal_anonymous(p: Principal) -> bool {
    principal_equal(p, Principal::anonymous())
}

/// Checks if two account identifiers are equal.
///
/// # Arguments
/// * `x` - The first account identifier to compare.
/// * `y` - The second account identifier to compare.
///
/// # Returns
/// True if the account identifiers are equal; false otherwise.
pub fn account_identifier_equal(x: AccountIdentifier, y: AccountIdentifier) -> bool {
    x == y
}