public static CrawlType UnaryNegate(CrawlType operand)
{
//If operand is tal, return tal; if operand is kommatal, return kommatal
if (operand.Equals(CrawlSimpleType.Tal) || operand.Equals(CrawlSimpleType.Kommatal))
{
return(operand);
}
return(CrawlType.ErrorType);
}
public static CrawlType UnaryNot(CrawlType operand)
{
if (operand.Equals(CrawlSimpleType.Bool))
{
return(CrawlSimpleType.Bool);
}
return(CrawlType.ErrorType);
}