public TextConsumerBase(ITextSource source, int requiredLines, ConstConfigurationCollection virtualColumns)
: base(source, virtualColumns)
{
AcceptanceConstraints.AddConstraint(new TextAcceptanceConstraint(requiredLines));
}
public TextConsumerBase(ITextSource source, int requiredLines) : base(source)
{
AcceptanceConstraints.AddConstraint(new TextAcceptanceConstraint(requiredLines));
}