/// <summary> /// Creates an equality expression from existing <see cref="SFeel"/> expression /// </summary> /// <param name="e"><see cref="SFeel"/> expression</param> public static string Eq(SFeel e) => e; //Eq (==) is default operator
/// <summary> /// Creates an inequality expression from existing <see cref="SFeel"/> expression /// </summary> /// <param name="e"><see cref="SFeel"/> expression</param> public static string Ne(SFeel e) => Not(e);
/// <summary> /// Creates a <code>not</code> SFeel expression encapsulating an existing <see cref="SFeel"/> expression /// </summary> /// <param name="e"><see cref="SFeel"/> expression to negate</param> public static string Not(SFeel e) => $"not({e})";