/// <summary>
/// Negates the <paramref name="rightHandSide" /> using
/// the logical <c>NOT</c> operator, then combines both
/// <see cref="Expression" />s using the logical
/// <c>AND</c> operator.
/// </summary>
///
/// <typeparam name="TDelegate">
/// The <see cref="Type" /> of <see cref="Func{TResult}"/>
/// the <see cref="Expression" />s wrap.
/// </typeparam>
///
/// <param name="leftHandSide">
/// The <see cref="Expression" /> on the left-hand
/// side of the operator.
/// </param>
///
/// <param name="rightHandSide">
/// The <see cref="Expression" /> on the right-hand
/// side of the operator.
/// </param>
///
/// <returns>
/// An <see cref="Expression" />s consisting of the
/// <paramref name="rightHandSide" /> that has been
/// negated with the logical <c>NOT</c> operator
/// combined with the <paramref name="leftHandSide" />
/// using the logical <c>AND</c> operator.
/// </returns>
public static Expression <TDelegate> AndNot <TDelegate>(this Expression <TDelegate> leftHandSide, Expression <TDelegate> rightHandSide)
=> ExpressionExtensions.Compose(leftHandSide, ExpressionExtensions.Not(rightHandSide), Expression.And)
;
/// <summary>
/// Combines two <see cref="Expression" />s using the
/// logical <c>OR</c> operator.
/// </summary>
///
/// <typeparam name="TDelegate">
/// The <see cref="Type" /> of <see cref="Func{TResult}"/>
/// the <see cref="Expression" />s wrap.
/// </typeparam>
///
/// <param name="leftHandSide">
/// The <see cref="Expression" /> on the left-hand
/// side of the operator.
/// </param>
///
/// <param name="rightHandSide">
/// The <see cref="Expression" /> on the right-hand
/// side of the operator.
/// </param>
///
/// <returns>
/// An <see cref="Expression" /> consisting of the
/// <paramref name="leftHandSide" /> and the
/// <paramref name="rightHandSide" /> combined using
/// the logical <c>OR</c> operator.
/// </returns>
public static Expression <TDelegate> Or <TDelegate>(this Expression <TDelegate> leftHandSide, Expression <TDelegate> rightHandSide)
=> ExpressionExtensions.Compose(leftHandSide, rightHandSide, Expression.Or)
;
