public override bool IsComplex()
{
if (group == null)
{
return(Alternate.IsComplex());
}
if (TrueExpression != null && TrueExpression.IsComplex())
{
return(true);
}
if (FalseExpression != null && FalseExpression.IsComplex())
{
return(true);
}
return(GetFixedWidth() <= 0);
}
