/// <summary>
/// Gets the expression as a symbol.
/// </summary>
/// <param name="expression">The expression.</param>
/// <returns>The symbol.</returns>
public static Symbol AsSymbol(this SymbolicExpression expression)
{
if (!expression.IsSymbol())
{
return(null);
}
return(new Symbol(expression.Engine, expression.DangerousGetHandle()));
}
