/// <summary>
/// Determines whether the specified <paramref name="other"/> instance
/// is equal to the current <see cref="Runnable"/>.
/// </summary>
/// <returns>
/// true if the <paramref name="other"/> carrys the same inner action
/// as current instance; otherwise, false.
/// </returns>
/// <param name="other">
/// The other <see cref="Runnable"/> to compare with the current instance.
/// </param>
public virtual bool Equals(Runnable other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other._action, _action);
}
