/// <summary>
/// Returns true if a Fact exists in the current working memory.
/// </summary>
/// <param name="factLabel">The label of the Fact to check existence.</param>
/// <returns>True if the Fact exists.</returns>
public bool FactExists(string factLabel)
{
return(IE.FactExists(factLabel));
}
/// <summary>
/// Returns true if a Fact exists in the current working memory.
/// </summary>
/// <param name="fact">The Fact to check existence.</param>
/// <returns>True if the Fact exists.</returns>
public bool FactExists(Fact fact)
{
return(IE.FactExists(fact));
}